Vyřešit 2020+2019-2018+2017-2016+2015-2014+2013-2012+2011-2010+2009-2008+2007-2006+2005-2004+2003-2002+2001-2000+1999-1998+1997-1996+1995-1994+1993-1962+1991-1990+1989-1988+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902

$$2020+2019-2018+2017-2016+2015-2014+2013-2012+2011-2010+2009-2008+2007-2006+2005-2004+2003-2002+2001-2000+1999-1998+1997-1996+1995-1994+1993-1962+1991-1990+1989-1988+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Vyhodnotit

$$2109$$

Postup řešení

Sečtením 2020 a 2019 získáte 4039.

$$4039-2018+2017-2016+2015-2014+2013-2012+2011-2010+2009-2008+2007-2006+2005-2004+2003-2002+2001-2000+1999-1998+1997-1996+1995-1994+1993-1962+1991-1990+1989-1988+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 2018 od 4039 a dostanete 2021.

$$2021+2017-2016+2015-2014+2013-2012+2011-2010+2009-2008+2007-2006+2005-2004+2003-2002+2001-2000+1999-1998+1997-1996+1995-1994+1993-1962+1991-1990+1989-1988+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2021 a 2017 získáte 4038.

$$4038-2016+2015-2014+2013-2012+2011-2010+2009-2008+2007-2006+2005-2004+2003-2002+2001-2000+1999-1998+1997-1996+1995-1994+1993-1962+1991-1990+1989-1988+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 2016 od 4038 a dostanete 2022.

$$2022+2015-2014+2013-2012+2011-2010+2009-2008+2007-2006+2005-2004+2003-2002+2001-2000+1999-1998+1997-1996+1995-1994+1993-1962+1991-1990+1989-1988+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2022 a 2015 získáte 4037.

$$4037-2014+2013-2012+2011-2010+2009-2008+2007-2006+2005-2004+2003-2002+2001-2000+1999-1998+1997-1996+1995-1994+1993-1962+1991-1990+1989-1988+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 2014 od 4037 a dostanete 2023.

$$2023+2013-2012+2011-2010+2009-2008+2007-2006+2005-2004+2003-2002+2001-2000+1999-1998+1997-1996+1995-1994+1993-1962+1991-1990+1989-1988+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2023 a 2013 získáte 4036.

$$4036-2012+2011-2010+2009-2008+2007-2006+2005-2004+2003-2002+2001-2000+1999-1998+1997-1996+1995-1994+1993-1962+1991-1990+1989-1988+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 2012 od 4036 a dostanete 2024.

$$2024+2011-2010+2009-2008+2007-2006+2005-2004+2003-2002+2001-2000+1999-1998+1997-1996+1995-1994+1993-1962+1991-1990+1989-1988+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2024 a 2011 získáte 4035.

$$4035-2010+2009-2008+2007-2006+2005-2004+2003-2002+2001-2000+1999-1998+1997-1996+1995-1994+1993-1962+1991-1990+1989-1988+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 2010 od 4035 a dostanete 2025.

$$2025+2009-2008+2007-2006+2005-2004+2003-2002+2001-2000+1999-1998+1997-1996+1995-1994+1993-1962+1991-1990+1989-1988+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2025 a 2009 získáte 4034.

$$4034-2008+2007-2006+2005-2004+2003-2002+2001-2000+1999-1998+1997-1996+1995-1994+1993-1962+1991-1990+1989-1988+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 2008 od 4034 a dostanete 2026.

$$2026+2007-2006+2005-2004+2003-2002+2001-2000+1999-1998+1997-1996+1995-1994+1993-1962+1991-1990+1989-1988+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2026 a 2007 získáte 4033.

$$4033-2006+2005-2004+2003-2002+2001-2000+1999-1998+1997-1996+1995-1994+1993-1962+1991-1990+1989-1988+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 2006 od 4033 a dostanete 2027.

$$2027+2005-2004+2003-2002+2001-2000+1999-1998+1997-1996+1995-1994+1993-1962+1991-1990+1989-1988+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2027 a 2005 získáte 4032.

$$4032-2004+2003-2002+2001-2000+1999-1998+1997-1996+1995-1994+1993-1962+1991-1990+1989-1988+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 2004 od 4032 a dostanete 2028.

$$2028+2003-2002+2001-2000+1999-1998+1997-1996+1995-1994+1993-1962+1991-1990+1989-1988+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2028 a 2003 získáte 4031.

$$4031-2002+2001-2000+1999-1998+1997-1996+1995-1994+1993-1962+1991-1990+1989-1988+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 2002 od 4031 a dostanete 2029.

$$2029+2001-2000+1999-1998+1997-1996+1995-1994+1993-1962+1991-1990+1989-1988+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2029 a 2001 získáte 4030.

$$4030-2000+1999-1998+1997-1996+1995-1994+1993-1962+1991-1990+1989-1988+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 2000 od 4030 a dostanete 2030.

$$2030+1999-1998+1997-1996+1995-1994+1993-1962+1991-1990+1989-1988+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2030 a 1999 získáte 4029.

$$4029-1998+1997-1996+1995-1994+1993-1962+1991-1990+1989-1988+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1998 od 4029 a dostanete 2031.

$$2031+1997-1996+1995-1994+1993-1962+1991-1990+1989-1988+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2031 a 1997 získáte 4028.

$$4028-1996+1995-1994+1993-1962+1991-1990+1989-1988+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1996 od 4028 a dostanete 2032.

$$2032+1995-1994+1993-1962+1991-1990+1989-1988+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2032 a 1995 získáte 4027.

$$4027-1994+1993-1962+1991-1990+1989-1988+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1994 od 4027 a dostanete 2033.

$$2033+1993-1962+1991-1990+1989-1988+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2033 a 1993 získáte 4026.

$$4026-1962+1991-1990+1989-1988+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1962 od 4026 a dostanete 2064.

$$2064+1991-1990+1989-1988+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2064 a 1991 získáte 4055.

$$4055-1990+1989-1988+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1990 od 4055 a dostanete 2065.

$$2065+1989-1988+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2065 a 1989 získáte 4054.

$$4054-1988+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1988 od 4054 a dostanete 2066.

$$2066+1987-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2066 a 1987 získáte 4053.

$$4053-1986+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1986 od 4053 a dostanete 2067.

$$2067+1985-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2067 a 1985 získáte 4052.

$$4052-1984+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1984 od 4052 a dostanete 2068.

$$2068+1983-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2068 a 1983 získáte 4051.

$$4051-1982+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1982 od 4051 a dostanete 2069.

$$2069+1981-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2069 a 1981 získáte 4050.

$$4050-1980+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1980 od 4050 a dostanete 2070.

$$2070+1979-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2070 a 1979 získáte 4049.

$$4049-1978+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1978 od 4049 a dostanete 2071.

$$2071+1977-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2071 a 1977 získáte 4048.

$$4048-1976+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1976 od 4048 a dostanete 2072.

$$2072+1975-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2072 a 1975 získáte 4047.

$$4047-1974+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1974 od 4047 a dostanete 2073.

$$2073+1973-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2073 a 1973 získáte 4046.

$$4046-1972+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1972 od 4046 a dostanete 2074.

$$2074+1971-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2074 a 1971 získáte 4045.

$$4045-1970+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1970 od 4045 a dostanete 2075.

$$2075+1969-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2075 a 1969 získáte 4044.

$$4044-1968+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1968 od 4044 a dostanete 2076.

$$2076+1967-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2076 a 1967 získáte 4043.

$$4043-1966+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1966 od 4043 a dostanete 2077.

$$2077+1965-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2077 a 1965 získáte 4042.

$$4042-1964+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1964 od 4042 a dostanete 2078.

$$2078+1963-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2078 a 1963 získáte 4041.

$$4041-1962+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1962 od 4041 a dostanete 2079.

$$2079+1961-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2079 a 1961 získáte 4040.

$$4040-1960+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1960 od 4040 a dostanete 2080.

$$2080+1959-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2080 a 1959 získáte 4039.

$$4039-1958+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1958 od 4039 a dostanete 2081.

$$2081+1957-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2081 a 1957 získáte 4038.

$$4038-1956+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1956 od 4038 a dostanete 2082.

$$2082+1955-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2082 a 1955 získáte 4037.

$$4037-1954+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1954 od 4037 a dostanete 2083.

$$2083+1953-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2083 a 1953 získáte 4036.

$$4036-1952+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1952 od 4036 a dostanete 2084.

$$2084+1951-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2084 a 1951 získáte 4035.

$$4035-1950+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1950 od 4035 a dostanete 2085.

$$2085+1949-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2085 a 1949 získáte 4034.

$$4034-1948+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1948 od 4034 a dostanete 2086.

$$2086+1947-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2086 a 1947 získáte 4033.

$$4033-1946+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1946 od 4033 a dostanete 2087.

$$2087+1945-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2087 a 1945 získáte 4032.

$$4032-1944+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1944 od 4032 a dostanete 2088.

$$2088+1943-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2088 a 1943 získáte 4031.

$$4031-1942+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1942 od 4031 a dostanete 2089.

$$2089+1941-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2089 a 1941 získáte 4030.

$$4030-1940+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1940 od 4030 a dostanete 2090.

$$2090+1939-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2090 a 1939 získáte 4029.

$$4029-1938+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1938 od 4029 a dostanete 2091.

$$2091+1937-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2091 a 1937 získáte 4028.

$$4028-1936+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1936 od 4028 a dostanete 2092.

$$2092+1935-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2092 a 1935 získáte 4027.

$$4027-1934+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1934 od 4027 a dostanete 2093.

$$2093+1933-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2093 a 1933 získáte 4026.

$$4026-1932+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1932 od 4026 a dostanete 2094.

$$2094+1931-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2094 a 1931 získáte 4025.

$$4025-1930+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1930 od 4025 a dostanete 2095.

$$2095+1929-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2095 a 1929 získáte 4024.

$$4024-1928+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1928 od 4024 a dostanete 2096.

$$2096+1927-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2096 a 1927 získáte 4023.

$$4023-1926+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1926 od 4023 a dostanete 2097.

$$2097+1925-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2097 a 1925 získáte 4022.

$$4022-1924+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1924 od 4022 a dostanete 2098.

$$2098+1923-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2098 a 1923 získáte 4021.

$$4021-1922+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1922 od 4021 a dostanete 2099.

$$2099+1921-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2099 a 1921 získáte 4020.

$$4020-1920+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1920 od 4020 a dostanete 2100.

$$2100+1919-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2100 a 1919 získáte 4019.

$$4019-1918+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1918 od 4019 a dostanete 2101.

$$2101+1917-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2101 a 1917 získáte 4018.

$$4018-1916+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1916 od 4018 a dostanete 2102.

$$2102+1915-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2102 a 1915 získáte 4017.

$$4017-1914+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1914 od 4017 a dostanete 2103.

$$2103+1913-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2103 a 1913 získáte 4016.

$$4016-1912+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1912 od 4016 a dostanete 2104.

$$2104+1911-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2104 a 1911 získáte 4015.

$$4015-1910+1909-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1910 od 4015 a dostanete 2105.

$$2105+1909-1908+1907-1906+1905-1904+1903-1902$$

Sečtením 2105 a 1909 získáte 4014.

$$4014-1908+1907-1906+1905-1904+1903-1902$$

Odečtěte 1908 od 4014 a dostanete 2106.

$$2106+1907-1906+1905-1904+1903-1902$$

Sečtením 2106 a 1907 získáte 4013.

$$4013-1906+1905-1904+1903-1902$$

Odečtěte 1906 od 4013 a dostanete 2107.

$$2107+1905-1904+1903-1902$$

Sečtením 2107 a 1905 získáte 4012.

$$4012-1904+1903-1902$$

Odečtěte 1904 od 4012 a dostanete 2108.

$$2108+1903-1902$$

Sečtením 2108 a 1903 získáte 4011.

$$4011-1902$$

Odečtěte 1902 od 4011 a dostanete 2109.

$$2109$$

Rozložit

$$3\times 19\times 37$$