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

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

Baholash

$$\frac{1}{7}\approx 0,142857143$$

Yechim qadamlari

2 olish uchun 7 dan 5 ni ayirish.

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

-6 hosil qilish uchun -3 va 2 ni ko'paytirish.

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

-2 olish uchun 3 dan 5 ni ayirish.

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

2 daraja ko‘rsatkichini -2 ga hisoblang va 4 ni qiymatni oling.

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

8 hosil qilish uchun 2 va 4 ni ko'paytirish.

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

2 olish uchun -6 va 8'ni qo'shing.

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

-4 olish uchun 4 dan 8 ni ayirish.

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

2 daraja ko‘rsatkichini -4 ga hisoblang va 16 ni qiymatni oling.

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

5 daraja ko‘rsatkichini -1 ga hisoblang va -1 ni qiymatni oling.

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

-2 hosil qilish uchun 2 va -1 ni ko'paytirish.

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

14 olish uchun 16 dan 2 ni ayirish.

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

\frac{2}{14} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

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

Omil

$$\frac{1}{7} = 0,14285714285714285$$