74:14-3*[10-2(8-3)]= eching

$$74 : 14 - 3 \cdot [ 10 - 2 ( 8 - 3 ) ] =$$

Baholash

$$\frac{37}{7}\approx 5,285714286$$

Yechim qadamlari

\frac{74}{14} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{37}{7}-3\left(10-2\left(8-3\right)\right)$$

5 olish uchun 8 dan 3 ni ayirish.

$$\frac{37}{7}-3\left(10-2\times 5\right)$$

10 hosil qilish uchun 2 va 5 ni ko'paytirish.

$$\frac{37}{7}-3\left(10-10\right)$$

0 olish uchun 10 dan 10 ni ayirish.

$$\frac{37}{7}-3\times 0$$

0 hosil qilish uchun 3 va 0 ni ko'paytirish.

$$\frac{37}{7}-0$$

\frac{37}{7} olish uchun \frac{37}{7} dan 0 ni ayirish.

$$\frac{37}{7}$$

Omil

$$\frac{37}{7} = 5\frac{2}{7} = 5,285714285714286$$