Issolvi 7+8left(7+1+3*4right)divleft(3+4*9right)

$$7+8 \left( 7+1+3 \cdot 4 \right) \div \left( 3+4 \cdot 9 \right)$$

Evalwa

$$\frac{433}{39}\approx 11.102564103$$

Passi tas-Soluzzjonijiet

Żid 7 u 1 biex tikseb 8.

$$7+\frac{8\left(8+3\times 4\right)}{3+4\times 9}$$

Immultiplika 3 u 4 biex tikseb 12.

$$7+\frac{8\left(8+12\right)}{3+4\times 9}$$

Żid 8 u 12 biex tikseb 20.

$$7+\frac{8\times 20}{3+4\times 9}$$

Immultiplika 8 u 20 biex tikseb 160.

$$7+\frac{160}{3+4\times 9}$$

Immultiplika 4 u 9 biex tikseb 36.

$$7+\frac{160}{3+36}$$

Żid 3 u 36 biex tikseb 39.

$$7+\frac{160}{39}$$

Ikkonverti 7 fi frazzjoni \frac{273}{39}.

$$\frac{273}{39}+\frac{160}{39}$$

Billi \frac{273}{39} u \frac{160}{39} għandhom l-istess denominatur, żidhom billi żżid in-numeraturi tagħhom.

$$\frac{273+160}{39}$$

Żid 273 u 160 biex tikseb 433.

$$\frac{433}{39}$$

Fattur

$$\frac{433}{3 \cdot 13} = 11\frac{4}{39} = 11.102564102564102$$