Issolvi 1.3+[6+2*(2^34+3*2)-7.2]+9div3

$$1.3 + [ 6 + 2 \cdot ( 2 ^ { 3 } 4 + 3 \cdot 2 ) - 7.2 ] + 9 \div 3$$

Evalwa

$$79.1$$

Passi tas-Soluzzjonijiet

Żid 1.3 u 6 biex tikseb 7.3.

$$7.3+2\left(2^{3}\times 4+3\times 2\right)-7.2+\frac{9}{3}$$

Ikkalkula 2 bil-power ta' 3 u tikseb 8.

$$7.3+2\left(8\times 4+3\times 2\right)-7.2+\frac{9}{3}$$

Immultiplika 8 u 4 biex tikseb 32.

$$7.3+2\left(32+3\times 2\right)-7.2+\frac{9}{3}$$

Immultiplika 3 u 2 biex tikseb 6.

$$7.3+2\left(32+6\right)-7.2+\frac{9}{3}$$

Żid 32 u 6 biex tikseb 38.

$$7.3+2\times 38-7.2+\frac{9}{3}$$

Immultiplika 2 u 38 biex tikseb 76.

$$7.3+76-7.2+\frac{9}{3}$$

Żid 7.3 u 76 biex tikseb 83.3.

$$83.3-7.2+\frac{9}{3}$$

Naqqas 7.2 minn 83.3 biex tikseb 76.1.

$$76.1+\frac{9}{3}$$

Iddividi 9 b'3 biex tikseb3.

$$76.1+3$$

Żid 76.1 u 3 biex tikseb 79.1.

$$79.1$$

Fattur

$$\frac{7 \cdot 113}{2 \cdot 5} = 79\frac{1}{10} = 79.1$$