30((-12+9)-(3*3-12div3)+2) eching

$$30((-12+9)-(3 \times 3-12 \div 3)+2)$$

Baholash

$$-180$$

Yechim qadamlari

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

$$30\left(-3-\left(3\times 3-\frac{12}{3}\right)+2\right)$$

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

$$30\left(-3-\left(9-\frac{12}{3}\right)+2\right)$$

4 ni olish uchun 12 ni 3 ga bo‘ling.

$$30\left(-3-\left(9-4\right)+2\right)$$

5 olish uchun 9 dan 4 ni ayirish.

$$30\left(-3-5+2\right)$$

-8 olish uchun -3 dan 5 ni ayirish.

$$30\left(-8+2\right)$$

-6 olish uchun -8 va 2'ni qo'shing.

$$30\left(-6\right)$$

-180 hosil qilish uchun 30 va -6 ni ko'paytirish.

$$-180$$

Omil

$$-180$$