Issolvi 30+(10-9)div(2*10-9-3)*5

$$30+(10-9) \div (2 \times 10-9-3) \times 5$$

Evalwa

$$\frac{245}{8}=30.625$$

Passi tas-Soluzzjonijiet

Naqqas 9 minn 10 biex tikseb 1.

$$30+\frac{1}{2\times 10-9-3}\times 5$$

Immultiplika 2 u 10 biex tikseb 20.

$$30+\frac{1}{20-9-3}\times 5$$

Naqqas 9 minn 20 biex tikseb 11.

$$30+\frac{1}{11-3}\times 5$$

Naqqas 3 minn 11 biex tikseb 8.

$$30+\frac{1}{8}\times 5$$

Immultiplika \frac{1}{8} u 5 biex tikseb \frac{5}{8}.

$$30+\frac{5}{8}$$

Ikkonverti 30 fi frazzjoni \frac{240}{8}.

$$\frac{240}{8}+\frac{5}{8}$$

Billi \frac{240}{8} u \frac{5}{8} għandhom l-istess denominatur, żidhom billi żżid in-numeraturi tagħhom.

$$\frac{240+5}{8}$$

Żid 240 u 5 biex tikseb 245.

$$\frac{245}{8}$$

Fattur

$$\frac{5 \cdot 7 ^ {2}}{2 ^ {3}} = 30\frac{5}{8} = 30.625$$