-8[(-18+6*2):3+(-20:5+2):(-2)]= eching

$$- 8 [ ( - 18 + 6 \cdot 2 ) : 3 + ( - 20 : 5 + 2 ) : ( - 2 ) ] =$$

Baholash

$$8$$

Yechim qadamlari

12 hosil qilish uchun 6 va 2 ni ko'paytirish.

$$-8\left(\frac{-18+12}{3}+\frac{\frac{-20}{5}+2}{-2}\right)$$

-6 olish uchun -18 va 12'ni qo'shing.

$$-8\left(\frac{-6}{3}+\frac{\frac{-20}{5}+2}{-2}\right)$$

-2 ni olish uchun -6 ni 3 ga bo‘ling.

$$-8\left(-2+\frac{\frac{-20}{5}+2}{-2}\right)$$

-4 ni olish uchun -20 ni 5 ga bo‘ling.

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

-2 olish uchun -4 va 2'ni qo'shing.

$$-8\left(-2+\frac{-2}{-2}\right)$$

1 ni olish uchun -2 ni -2 ga bo‘ling.

$$-8\left(-2+1\right)$$

-1 olish uchun -2 va 1'ni qo'shing.

$$-8\left(-1\right)$$

8 hosil qilish uchun -8 va -1 ni ko'paytirish.

$$8$$

Omil

$$2^{3}$$