Evaluate
161
Factor
7\times 23
Share
Copied to clipboard
\begin{array}{l}\phantom{800)}\phantom{1}\\800\overline{)128800}\\\end{array}
Use the 1^{st} digit 1 from dividend 128800
\begin{array}{l}\phantom{800)}0\phantom{2}\\800\overline{)128800}\\\end{array}
Since 1 is less than 800, use the next digit 2 from dividend 128800 and add 0 to the quotient
\begin{array}{l}\phantom{800)}0\phantom{3}\\800\overline{)128800}\\\end{array}
Use the 2^{nd} digit 2 from dividend 128800
\begin{array}{l}\phantom{800)}00\phantom{4}\\800\overline{)128800}\\\end{array}
Since 12 is less than 800, use the next digit 8 from dividend 128800 and add 0 to the quotient
\begin{array}{l}\phantom{800)}00\phantom{5}\\800\overline{)128800}\\\end{array}
Use the 3^{rd} digit 8 from dividend 128800
\begin{array}{l}\phantom{800)}000\phantom{6}\\800\overline{)128800}\\\end{array}
Since 128 is less than 800, use the next digit 8 from dividend 128800 and add 0 to the quotient
\begin{array}{l}\phantom{800)}000\phantom{7}\\800\overline{)128800}\\\end{array}
Use the 4^{th} digit 8 from dividend 128800
\begin{array}{l}\phantom{800)}0001\phantom{8}\\800\overline{)128800}\\\phantom{800)}\underline{\phantom{9}800\phantom{99}}\\\phantom{800)9}488\\\end{array}
Find closest multiple of 800 to 1288. We see that 1 \times 800 = 800 is the nearest. Now subtract 800 from 1288 to get reminder 488. Add 1 to quotient.
\begin{array}{l}\phantom{800)}0001\phantom{9}\\800\overline{)128800}\\\phantom{800)}\underline{\phantom{9}800\phantom{99}}\\\phantom{800)9}4880\\\end{array}
Use the 5^{th} digit 0 from dividend 128800
\begin{array}{l}\phantom{800)}00016\phantom{10}\\800\overline{)128800}\\\phantom{800)}\underline{\phantom{9}800\phantom{99}}\\\phantom{800)9}4880\\\phantom{800)}\underline{\phantom{9}4800\phantom{9}}\\\phantom{800)999}80\\\end{array}
Find closest multiple of 800 to 4880. We see that 6 \times 800 = 4800 is the nearest. Now subtract 4800 from 4880 to get reminder 80. Add 6 to quotient.
\begin{array}{l}\phantom{800)}00016\phantom{11}\\800\overline{)128800}\\\phantom{800)}\underline{\phantom{9}800\phantom{99}}\\\phantom{800)9}4880\\\phantom{800)}\underline{\phantom{9}4800\phantom{9}}\\\phantom{800)999}800\\\end{array}
Use the 6^{th} digit 0 from dividend 128800
\begin{array}{l}\phantom{800)}000161\phantom{12}\\800\overline{)128800}\\\phantom{800)}\underline{\phantom{9}800\phantom{99}}\\\phantom{800)9}4880\\\phantom{800)}\underline{\phantom{9}4800\phantom{9}}\\\phantom{800)999}800\\\phantom{800)}\underline{\phantom{999}800\phantom{}}\\\phantom{800)999999}0\\\end{array}
Find closest multiple of 800 to 800. We see that 1 \times 800 = 800 is the nearest. Now subtract 800 from 800 to get reminder 0. Add 1 to quotient.
\text{Quotient: }161 \text{Reminder: }0
Since 0 is less than 800, stop the division. The reminder is 0. The topmost line 000161 is the quotient. Remove all zeros at the start of the quotient to get the actual quotient 161.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}