Issolvi 4*0.87*0.87/2.5*2.5

$$\frac { 4 \times 0.87 \times 0.87 } { 2.5 \times 2.5 }$$

Evalwa

$$0.484416$$

Passi tas-Soluzzjonijiet

Immultiplika 4 u 0.87 biex tikseb 3.48.

$$\frac{3.48\times 0.87}{2.5\times 2.5}$$

Immultiplika 3.48 u 0.87 biex tikseb 3.0276.

$$\frac{3.0276}{2.5\times 2.5}$$

Immultiplika 2.5 u 2.5 biex tikseb 6.25.

$$\frac{3.0276}{6.25}$$

Espandi \frac{3.0276}{6.25} billi timmultiplika kemm in-numeratur kif ukoll id-denominatur b'10000.

$$\frac{30276}{62500}$$

Naqqas il-frazzjoni \frac{30276}{62500} għat-termini l-aktar baxxi billi testratta u tikkanċella barra 4.

$$\frac{7569}{15625}$$

Fattur

$$\frac{3 ^ {2} \cdot 29 ^ {2}}{5 ^ {6}} = 0.484416$$