-3[2(5-3)-2(4-8)]+2 eching

$$- 3 [ 2 ( 5 - 3 ) - 2 ( 4 - 8 ) ] + 2$$

Baholash

$$-34$$

Yechim qadamlari

2 olish uchun 5 dan 3 ni ayirish.

$$-3\left(2\times 2-2\left(4-8\right)\right)+2$$

4 hosil qilish uchun 2 va 2 ni ko'paytirish.

$$-3\left(4-2\left(4-8\right)\right)+2$$

-4 olish uchun 4 dan 8 ni ayirish.

$$-3\left(4-2\left(-4\right)\right)+2$$

-8 hosil qilish uchun 2 va -4 ni ko'paytirish.

$$-3\left(4-\left(-8\right)\right)+2$$

-8 ning teskarisi 8 ga teng.

$$-3\left(4+8\right)+2$$

12 olish uchun 4 va 8'ni qo'shing.

$$-3\times 12+2$$

-36 hosil qilish uchun -3 va 12 ni ko'paytirish.

$$-36+2$$

-34 olish uchun -36 va 2'ni qo'shing.

$$-34$$

Omil

$$-34$$