1-2^2-2*-2*-5+5*31 eching

$$1 - 2 ^ { 2 } - 2 \cdot - 2 \cdot - 5 + 5 \cdot 31$$

Baholash

$$132$$

Yechim qadamlari

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

$$1-4-2\left(-2\right)\left(-5\right)+5\times 31$$

-3 olish uchun 1 dan 4 ni ayirish.

$$-3-2\left(-2\right)\left(-5\right)+5\times 31$$

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

$$-3-\left(-4\left(-5\right)\right)+5\times 31$$

20 hosil qilish uchun -4 va -5 ni ko'paytirish.

$$-3-20+5\times 31$$

-23 olish uchun -3 dan 20 ni ayirish.

$$-23+5\times 31$$

155 hosil qilish uchun 5 va 31 ni ko'paytirish.

$$-23+155$$

132 olish uchun -23 va 155'ni qo'shing.

$$132$$

Omil

$$2^{2}\times 3\times 11$$