[(-5-32)]-[3-(-12)-4*(-7)]}= eching

$$[ ( - 5 - 32 ) ] - [ 3 - ( - 12 ) - 4 \cdot ( - 7 ) ] \} =$$

Baholash

$$-80$$

Yechim qadamlari

-37 olish uchun -5 dan 32 ni ayirish.

$$-37-\left(3-\left(-12\right)-4\left(-7\right)\right)$$

-12 ning teskarisi 12 ga teng.

$$-37-\left(3+12-4\left(-7\right)\right)$$

15 olish uchun 3 va 12'ni qo'shing.

$$-37-\left(15-4\left(-7\right)\right)$$

-28 hosil qilish uchun 4 va -7 ni ko'paytirish.

$$-37-\left(15-\left(-28\right)\right)$$

-28 ning teskarisi 28 ga teng.

$$-37-\left(15+28\right)$$

43 olish uchun 15 va 28'ni qo'shing.

$$-37-43$$

-80 olish uchun -37 dan 43 ni ayirish.

$$-80$$

Omil

$$-80$$