8+2/10-3(15-10)^2+[(4*3)-(6-2)+7] eching

$$\frac { 8 + 2 } { 10 } - 3 ( 15 - 10 ) ^ { 2 } + [ ( 4 \times 3 ) - ( 6 - 2 ) + 7 ]$$

Baholash

$$-59$$

Yechim qadamlari

10 olish uchun 8 va 2'ni qo'shing.

$$\frac{10}{10}-3\left(15-10\right)^{2}+4\times 3-\left(6-2\right)+7$$

1 ni olish uchun 10 ni 10 ga bo‘ling.

$$1-3\left(15-10\right)^{2}+4\times 3-\left(6-2\right)+7$$

5 olish uchun 15 dan 10 ni ayirish.

$$1-3\times 5^{2}+4\times 3-\left(6-2\right)+7$$

2 daraja ko‘rsatkichini 5 ga hisoblang va 25 ni qiymatni oling.

$$1-3\times 25+4\times 3-\left(6-2\right)+7$$

75 hosil qilish uchun 3 va 25 ni ko'paytirish.

$$1-75+4\times 3-\left(6-2\right)+7$$

-74 olish uchun 1 dan 75 ni ayirish.

$$-74+4\times 3-\left(6-2\right)+7$$

12 hosil qilish uchun 4 va 3 ni ko'paytirish.

$$-74+12-\left(6-2\right)+7$$

4 olish uchun 6 dan 2 ni ayirish.

$$-74+12-4+7$$

8 olish uchun 12 dan 4 ni ayirish.

$$-74+8+7$$

-66 olish uchun -74 va 8'ni qo'shing.

$$-66+7$$

-59 olish uchun -66 va 7'ni qo'shing.

$$-59$$

Omil

$$-59$$