Issolvi (6*7)^2-(3*3)^2/6*7-3*3

$$\frac { ( 6 \cdot 7 ) ^ { 2 } - ( 3 \cdot 3 ) ^ { 2 } } { 6 \cdot 7 - 3 \cdot 3 }$$

Evalwa

$$51$$

Passi tas-Soluzzjonijiet

Immultiplika 6 u 7 biex tikseb 42.

$$\frac{42^{2}-\left(3\times 3\right)^{2}}{6\times 7-3\times 3}$$

Ikkalkula 42 bil-power ta' 2 u tikseb 1764.

$$\frac{1764-\left(3\times 3\right)^{2}}{6\times 7-3\times 3}$$

Immultiplika 3 u 3 biex tikseb 9.

$$\frac{1764-9^{2}}{6\times 7-3\times 3}$$

Ikkalkula 9 bil-power ta' 2 u tikseb 81.

$$\frac{1764-81}{6\times 7-3\times 3}$$

Naqqas 81 minn 1764 biex tikseb 1683.

$$\frac{1683}{6\times 7-3\times 3}$$

Immultiplika 6 u 7 biex tikseb 42.

$$\frac{1683}{42-3\times 3}$$

Immultiplika 3 u 3 biex tikseb 9.

$$\frac{1683}{42-9}$$

Naqqas 9 minn 42 biex tikseb 33.

$$\frac{1683}{33}$$

Iddividi 1683 b'33 biex tikseb51.

$$51$$

Fattur

$$3\times 17$$