(21*21)-22/7(105+7)(105-7) eching

$$(21 \times 21)- \frac{ 22 }{ 7 } (105+7)(105-7)$$

Baholash

$$-34055$$

Yechim qadamlari

441 hosil qilish uchun 21 va 21 ni ko'paytirish.

$$441-\frac{22}{7}\left(105+7\right)\left(105-7\right)$$

112 olish uchun 105 va 7'ni qo'shing.

$$441-\frac{22}{7}\times 112\left(105-7\right)$$

\frac{22}{7}\times 112 ni yagona kasrga aylantiring.

$$441-\frac{22\times 112}{7}\left(105-7\right)$$

2464 hosil qilish uchun 22 va 112 ni ko'paytirish.

$$441-\frac{2464}{7}\left(105-7\right)$$

352 ni olish uchun 2464 ni 7 ga bo‘ling.

$$441-352\left(105-7\right)$$

98 olish uchun 105 dan 7 ni ayirish.

$$441-352\times 98$$

34496 hosil qilish uchun 352 va 98 ni ko'paytirish.

$$441-34496$$

-34055 olish uchun 441 dan 34496 ni ayirish.

$$-34055$$

Omil

$$-34055$$