Issolvi 56*31-644div4+987-654+21*7div3+43+20div5-30div3-10+20

$$56 \times 31-644 \div 4+987-654+21 \times 7 \div 3+43+20 \div 5-30 \div 3-10+20$$

Evalwa

$$2004$$

Passi tas-Soluzzjonijiet

Immultiplika 56 u 31 biex tikseb 1736.

$$1736-\frac{644}{4}+987-654+\frac{21\times 7}{3}+43+\frac{20}{5}-\frac{30}{3}-10+20$$

Iddividi 644 b'4 biex tikseb161.

$$1736-161+987-654+\frac{21\times 7}{3}+43+\frac{20}{5}-\frac{30}{3}-10+20$$

Naqqas 161 minn 1736 biex tikseb 1575.

$$1575+987-654+\frac{21\times 7}{3}+43+\frac{20}{5}-\frac{30}{3}-10+20$$

Żid 1575 u 987 biex tikseb 2562.

$$2562-654+\frac{21\times 7}{3}+43+\frac{20}{5}-\frac{30}{3}-10+20$$

Naqqas 654 minn 2562 biex tikseb 1908.

$$1908+\frac{21\times 7}{3}+43+\frac{20}{5}-\frac{30}{3}-10+20$$

Immultiplika 21 u 7 biex tikseb 147.

$$1908+\frac{147}{3}+43+\frac{20}{5}-\frac{30}{3}-10+20$$

Iddividi 147 b'3 biex tikseb49.

$$1908+49+43+\frac{20}{5}-\frac{30}{3}-10+20$$

Żid 1908 u 49 biex tikseb 1957.

$$1957+43+\frac{20}{5}-\frac{30}{3}-10+20$$

Żid 1957 u 43 biex tikseb 2000.

$$2000+\frac{20}{5}-\frac{30}{3}-10+20$$

Iddividi 20 b'5 biex tikseb4.

$$2000+4-\frac{30}{3}-10+20$$

Żid 2000 u 4 biex tikseb 2004.

$$2004-\frac{30}{3}-10+20$$

Iddividi 30 b'3 biex tikseb10.

$$2004-10-10+20$$

Naqqas 10 minn 2004 biex tikseb 1994.

$$1994-10+20$$

Naqqas 10 minn 1994 biex tikseb 1984.

$$1984+20$$

Żid 1984 u 20 biex tikseb 2004.

$$2004$$

Fattur

$$2^{2}\times 3\times 167$$