Issolvi -3(7-5)+2(3-5)^2/(4-8)^2+2(-1)^5

$$\frac { - 3 ( 7 - 5 ) + 2 ( 3 - 5 ) ^ { 2 } } { ( 4 - 8 ) ^ { 2 } + 2 ( - 1 ) ^ { 5 } }$$

Evalwa

$$\frac{1}{7}\approx 0.142857143$$

Passi tas-Soluzzjonijiet

Naqqas 5 minn 7 biex tikseb 2.

$$\frac{-3\times 2+2\left(3-5\right)^{2}}{\left(4-8\right)^{2}+2\left(-1\right)^{5}}$$

Immultiplika -3 u 2 biex tikseb -6.

$$\frac{-6+2\left(3-5\right)^{2}}{\left(4-8\right)^{2}+2\left(-1\right)^{5}}$$

Naqqas 5 minn 3 biex tikseb -2.

$$\frac{-6+2\left(-2\right)^{2}}{\left(4-8\right)^{2}+2\left(-1\right)^{5}}$$

Ikkalkula -2 bil-power ta' 2 u tikseb 4.

$$\frac{-6+2\times 4}{\left(4-8\right)^{2}+2\left(-1\right)^{5}}$$

Immultiplika 2 u 4 biex tikseb 8.

$$\frac{-6+8}{\left(4-8\right)^{2}+2\left(-1\right)^{5}}$$

Żid -6 u 8 biex tikseb 2.

$$\frac{2}{\left(4-8\right)^{2}+2\left(-1\right)^{5}}$$

Naqqas 8 minn 4 biex tikseb -4.

$$\frac{2}{\left(-4\right)^{2}+2\left(-1\right)^{5}}$$

Ikkalkula -4 bil-power ta' 2 u tikseb 16.

$$\frac{2}{16+2\left(-1\right)^{5}}$$

Ikkalkula -1 bil-power ta' 5 u tikseb -1.

$$\frac{2}{16+2\left(-1\right)}$$

Immultiplika 2 u -1 biex tikseb -2.

$$\frac{2}{16-2}$$

Naqqas 2 minn 16 biex tikseb 14.

$$\frac{2}{14}$$

Naqqas il-frazzjoni \frac{2}{14} għat-termini l-aktar baxxi billi testratta u tikkanċella barra 2.

$$\frac{1}{7}$$

Fattur

$$\frac{1}{7} = 0.14285714285714285$$