66+82-66/8*(30+1/2-22) eching

$$66+ \frac{ 82-66 }{ 8 } \times ( \frac{ 30+1 }{ 2 } -22)$$

Baholash

$$53$$

Yechim qadamlari

16 olish uchun 82 dan 66 ni ayirish.

$$66+\frac{16}{8}\left(\frac{30+1}{2}-22\right)$$

2 ni olish uchun 16 ni 8 ga bo‘ling.

$$66+2\left(\frac{30+1}{2}-22\right)$$

31 olish uchun 30 va 1'ni qo'shing.

$$66+2\left(\frac{31}{2}-22\right)$$

22 ni \frac{44}{2} kasrga o‘giring.

$$66+2\left(\frac{31}{2}-\frac{44}{2}\right)$$

\frac{31}{2} va \frac{44}{2} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$66+2\times \frac{31-44}{2}$$

-13 olish uchun 31 dan 44 ni ayirish.

$$66+2\left(-\frac{13}{2}\right)$$

2 va 2 ni qisqartiring.

$$66-13$$

53 olish uchun 66 dan 13 ni ayirish.

$$53$$

Omil

$$53$$