Issolvi (8-4)(3-15)-6(-8+7)^2/7-9

$$\frac { ( 8 - 4 ) ( 3 - 15 ) - 6 ( - 8 + 7 ) ^ { 2 } } { 7 - 9 }$$

Evalwa

$$27$$

Passi tas-Soluzzjonijiet

Naqqas 4 minn 8 biex tikseb 4.

$$\frac{4\left(3-15\right)-6\left(-8+7\right)^{2}}{7-9}$$

Naqqas 15 minn 3 biex tikseb -12.

$$\frac{4\left(-12\right)-6\left(-8+7\right)^{2}}{7-9}$$

Immultiplika 4 u -12 biex tikseb -48.

$$\frac{-48-6\left(-8+7\right)^{2}}{7-9}$$

Żid -8 u 7 biex tikseb -1.

$$\frac{-48-6\left(-1\right)^{2}}{7-9}$$

Ikkalkula -1 bil-power ta' 2 u tikseb 1.

$$\frac{-48-6\times 1}{7-9}$$

Immultiplika 6 u 1 biex tikseb 6.

$$\frac{-48-6}{7-9}$$

Naqqas 6 minn -48 biex tikseb -54.

$$\frac{-54}{7-9}$$

Naqqas 9 minn 7 biex tikseb -2.

$$\frac{-54}{-2}$$

Iddividi -54 b'-2 biex tikseb27.

$$27$$

Fattur

$$3^{3}$$