Issolvi 25*2.5-5*2.5^2

$$25 \cdot 2.5 - 5 \cdot 2.5 ^ { 2 }$$

Evalwa

$$31.25$$

Passi tas-Soluzzjonijiet

Immultiplika 25 u 2.5 biex tikseb 62.5.

$$62.5-5\times 2.5^{2}$$

Ikkalkula 2.5 bil-power ta' 2 u tikseb 6.25.

$$62.5-5\times 6.25$$

Immultiplika 5 u 6.25 biex tikseb 31.25.

$$62.5-31.25$$

Naqqas 31.25 minn 62.5 biex tikseb 31.25.

$$31.25$$

Fattur

$$\frac{5 ^ {3}}{2 ^ {2}} = 31\frac{1}{4} = 31.25$$