Issolvi 2.8-562*1.4*720/3.2*2.9*37000=

$$\frac { 2.8 - 562 \cdot 1.4 \cdot 720 } { 3.2 \cdot 2.9 \cdot 37000 } =$$

Evalwa

$$-\frac{1416233}{858400}\approx -1.64985205$$

Passi tas-Soluzzjonijiet

Immultiplika 562 u 1.4 biex tikseb 786.8.

$$\frac{2.8-786.8\times 720}{3.2\times 2.9\times 37000}$$

Immultiplika 786.8 u 720 biex tikseb 566496.

$$\frac{2.8-566496}{3.2\times 2.9\times 37000}$$

Naqqas 566496 minn 2.8 biex tikseb -566493.2.

$$\frac{-566493.2}{3.2\times 2.9\times 37000}$$

Immultiplika 3.2 u 2.9 biex tikseb 9.28.

$$\frac{-566493.2}{9.28\times 37000}$$

Immultiplika 9.28 u 37000 biex tikseb 343360.

$$\frac{-566493.2}{343360}$$

Espandi \frac{-566493.2}{343360} billi timmultiplika kemm in-numeratur kif ukoll id-denominatur b'10.

$$\frac{-5664932}{3433600}$$

Naqqas il-frazzjoni \frac{-5664932}{3433600} għat-termini l-aktar baxxi billi testratta u tikkanċella barra 4.

$$-\frac{1416233}{858400}$$

Fattur

$$-\frac{1416233}{858400} = -1\frac{557833}{858400} = -1.6498520503261882$$