(-3)^2(5-7)^2-(-9)div3 eching

$$( - 3 ) ^ { 2 } ( 5 - 7 ) ^ { 2 } - ( - 9 ) \div 3$$

Baholash

$$39$$

Yechim qadamlari

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

$$9\left(5-7\right)^{2}-\frac{-9}{3}$$

-2 olish uchun 5 dan 7 ni ayirish.

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

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

$$9\times 4-\frac{-9}{3}$$

36 hosil qilish uchun 9 va 4 ni ko'paytirish.

$$36-\frac{-9}{3}$$

-3 ni olish uchun -9 ni 3 ga bo‘ling.

$$36-\left(-3\right)$$

-3 ning teskarisi 3 ga teng.

$$36+3$$

39 olish uchun 36 va 3'ni qo'shing.

$$39$$

Omil

$$3\times 13$$