Issolvi 52.8div[18.2-(4.24div0.8-0.3)]

$$52.8 \div [ 18.2 - ( 4.24 \div 0.8 - 0.3 ) ]$$

Evalwa

$$4$$

Passi tas-Soluzzjonijiet

Espandi \frac{4.24}{0.8} billi timmultiplika kemm in-numeratur kif ukoll id-denominatur b'100.

$$\frac{52.8}{18.2-\left(\frac{424}{80}-0.3\right)}$$

Naqqas il-frazzjoni \frac{424}{80} għat-termini l-aktar baxxi billi testratta u tikkanċella barra 8.

$$\frac{52.8}{18.2-\left(\frac{53}{10}-0.3\right)}$$

Ikkonverti n-numru deċimali 0.3 fi frazzjoni \frac{3}{10}.

$$\frac{52.8}{18.2-\left(\frac{53}{10}-\frac{3}{10}\right)}$$

Billi \frac{53}{10} u \frac{3}{10} għandhom l-istess denominatur, naqqashom billi tnaqqas in-numeraturi tagħhom.

$$\frac{52.8}{18.2-\frac{53-3}{10}}$$

Naqqas 3 minn 53 biex tikseb 50.

$$\frac{52.8}{18.2-\frac{50}{10}}$$

Iddividi 50 b'10 biex tikseb5.

$$\frac{52.8}{18.2-5}$$

Naqqas 5 minn 18.2 biex tikseb 13.2.

$$\frac{52.8}{13.2}$$

Espandi \frac{52.8}{13.2} billi timmultiplika kemm in-numeratur kif ukoll id-denominatur b'10.

$$\frac{528}{132}$$

Iddividi 528 b'132 biex tikseb4.

$$4$$

Fattur

$$2^{2}$$