2-2(2-3div2--3) eching

$$2-2(2-3 \div 2--3)$$

Baholash

$$-5$$

Yechim qadamlari

2 ni \frac{4}{2} kasrga o‘giring.

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

\frac{4}{2} va \frac{3}{2} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

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

1 olish uchun 4 dan 3 ni ayirish.

$$2-2\left(\frac{1}{2}-\left(-3\right)\right)$$

-3 ning teskarisi 3 ga teng.

$$2-2\left(\frac{1}{2}+3\right)$$

3 ni \frac{6}{2} kasrga o‘giring.

$$2-2\left(\frac{1}{2}+\frac{6}{2}\right)$$

\frac{1}{2} va \frac{6}{2} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$2-2\times \frac{1+6}{2}$$

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

$$2-2\times \frac{7}{2}$$

2 va 2 ni qisqartiring.

$$2-7$$

-5 olish uchun 2 dan 7 ni ayirish.

$$-5$$

Omil

$$-5$$