459-698div52*28 eching

$$459-698 \div 52 \times 28$$

Baholash

$$\frac{1081}{13}\approx 83,153846154$$

Yechim qadamlari

\frac{698}{52} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$459-\frac{349}{26}\times 28$$

\frac{349}{26}\times 28 ni yagona kasrga aylantiring.

$$459-\frac{349\times 28}{26}$$

9772 hosil qilish uchun 349 va 28 ni ko'paytirish.

$$459-\frac{9772}{26}$$

\frac{9772}{26} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$459-\frac{4886}{13}$$

459 ni \frac{5967}{13} kasrga o‘giring.

$$\frac{5967}{13}-\frac{4886}{13}$$

\frac{5967}{13} va \frac{4886}{13} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{5967-4886}{13}$$

1081 olish uchun 5967 dan 4886 ni ayirish.

$$\frac{1081}{13}$$

Omil

$$\frac{23 \cdot 47}{13} = 83\frac{2}{13} = 83,15384615384616$$