2-[3-(2-5)*3+2*(1-3)*(-2)]+5 eching

$$2 - [ 3 - ( 2 - 5 ) \cdot 3 + 2 \cdot ( 1 - 3 ) \cdot ( - 2 ) ] + 5$$

Baholash

$$-13$$

Yechim qadamlari

-3 olish uchun 2 dan 5 ni ayirish.

$$2-\left(3-\left(-3\times 3\right)+2\left(1-3\right)\left(-2\right)\right)+5$$

-9 hosil qilish uchun -3 va 3 ni ko'paytirish.

$$2-\left(3-\left(-9\right)+2\left(1-3\right)\left(-2\right)\right)+5$$

-9 ning teskarisi 9 ga teng.

$$2-\left(3+9+2\left(1-3\right)\left(-2\right)\right)+5$$

12 olish uchun 3 va 9'ni qo'shing.

$$2-\left(12+2\left(1-3\right)\left(-2\right)\right)+5$$

-2 olish uchun 1 dan 3 ni ayirish.

$$2-\left(12+2\left(-2\right)\left(-2\right)\right)+5$$

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

$$2-\left(12-4\left(-2\right)\right)+5$$

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

$$2-\left(12+8\right)+5$$

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

$$2-20+5$$

-18 olish uchun 2 dan 20 ni ayirish.

$$-18+5$$

-13 olish uchun -18 va 5'ni qo'shing.

$$-13$$

Omil

$$-13$$