4-2div(7-9)*(-3)+5-4*(2+3) eching

$$4-2 \div (7-9) \times (-3)+5-4 \times (2+3)$$

Baholash

$$-14$$

Yechim qadamlari

-2 olish uchun 7 dan 9 ni ayirish.

$$4-\frac{2}{-2}\left(-3\right)+5-4\left(2+3\right)$$

-1 ni olish uchun 2 ni -2 ga bo‘ling.

$$4-\left(-\left(-3\right)\right)+5-4\left(2+3\right)$$

3 hosil qilish uchun -1 va -3 ni ko'paytirish.

$$4-3+5-4\left(2+3\right)$$

1 olish uchun 4 dan 3 ni ayirish.

$$1+5-4\left(2+3\right)$$

6 olish uchun 1 va 5'ni qo'shing.

$$6-4\left(2+3\right)$$

5 olish uchun 2 va 3'ni qo'shing.

$$6-4\times 5$$

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

$$6-20$$

-14 olish uchun 6 dan 20 ni ayirish.

$$-14$$

Omil

$$-14$$