Issolvi -0,4^2-16/5,4(-0,4-4)

$$\frac { - 0,4 ^ { 2 } - 16 } { 5,4 ( - 0,4 - 4 ) }$$

Evalwa

$$\frac{202}{297}\approx 0.68013468$$

Passi tas-Soluzzjonijiet

Ikkalkula 0.4 bil-power ta' 2 u tikseb 0.16.

$$\frac{-0.16-16}{5.4\left(-0.4-4\right)}$$

Naqqas 16 minn -0.16 biex tikseb -16.16.

$$\frac{-16.16}{5.4\left(-0.4-4\right)}$$

Naqqas 4 minn -0.4 biex tikseb -4.4.

$$\frac{-16.16}{5.4\left(-4.4\right)}$$

Immultiplika 5.4 u -4.4 biex tikseb -23.76.

$$\frac{-16.16}{-23.76}$$

Espandi \frac{-16.16}{-23.76} billi timmultiplika kemm in-numeratur kif ukoll id-denominatur b'100.

$$\frac{-1616}{-2376}$$

Naqqas il-frazzjoni \frac{-1616}{-2376} għat-termini l-aktar baxxi billi testratta u tikkanċella barra -8.

$$\frac{202}{297}$$

Fattur

$$\frac{2 \cdot 101}{11 \cdot 3 ^ {3}} = 0.6801346801346801$$