28-2*3^2-(-2*3)^2 eching

$$28 - 2 \times 3 ^ { 2 } - ( - 2 \times 3 ) ^ { 2 }$$

Baholash

$$-26$$

Yechim qadamlari

2 daraja ko‘rsatkichini 3 ga hisoblang va 9 ni qiymatni oling.

$$28-2\times 9-\left(-2\times 3\right)^{2}$$

18 hosil qilish uchun 2 va 9 ni ko'paytirish.

$$28-18-\left(-2\times 3\right)^{2}$$

10 olish uchun 28 dan 18 ni ayirish.

$$10-\left(-2\times 3\right)^{2}$$

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

$$10-\left(-6\right)^{2}$$

2 daraja ko‘rsatkichini -6 ga hisoblang va 36 ni qiymatni oling.

$$10-36$$

-26 olish uchun 10 dan 36 ni ayirish.

$$-26$$

Omil

$$-26$$