4*-2-5*5-8*-1=-25 eching

$$4 \times -2-5 \times 5-8 \times -1=-25$$

Tasdiqlamoq

Yechim qadamlari

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

$$-8-5\times 5-8\left(-1\right)=-25$$

25 hosil qilish uchun 5 va 5 ni ko'paytirish.

$$-8-25-8\left(-1\right)=-25$$

-33 olish uchun -8 dan 25 ni ayirish.

$$-33-8\left(-1\right)=-25$$

-8 hosil qilish uchun 8 va -1 ni ko'paytirish.

$$-33-\left(-8\right)=-25$$

-8 ning teskarisi 8 ga teng.

$$-33+8=-25$$

-25 olish uchun -33 va 8'ni qo'shing.

$$-25=-25$$

-25 va -25 ni taqqoslang.

$$\text{true}$$