Issolvi 8+(4-9+7)*2+4*(3-8+4)

$$8 + ( 4 - 9 + 7 ) \cdot 2 + 4 \cdot ( 3 - 8 + 4 )$$

Evalwa

$$8$$

Passi tas-Soluzzjonijiet

Naqqas 9 minn 4 biex tikseb -5.

$$8+\left(-5+7\right)\times 2+4\left(3-8+4\right)$$

Żid -5 u 7 biex tikseb 2.

$$8+2\times 2+4\left(3-8+4\right)$$

Immultiplika 2 u 2 biex tikseb 4.

$$8+4+4\left(3-8+4\right)$$

Żid 8 u 4 biex tikseb 12.

$$12+4\left(3-8+4\right)$$

Naqqas 8 minn 3 biex tikseb -5.

$$12+4\left(-5+4\right)$$

Żid -5 u 4 biex tikseb -1.

$$12+4\left(-1\right)$$

Immultiplika 4 u -1 biex tikseb -4.

$$12-4$$

Naqqas 4 minn 12 biex tikseb 8.

$$8$$

Fattur

$$2^{3}$$