-16-3*4+(15-15*3)div65 eching

$$- 16 - 3 \times 4 + ( 15 - 15 \times 3 ) \div 65$$

Baholash

$$-\frac{370}{13}\approx -28,461538462$$

Yechim qadamlari

12 hosil qilish uchun 3 va 4 ni ko'paytirish.

$$-16-12+\frac{15-15\times 3}{65}$$

-28 olish uchun -16 dan 12 ni ayirish.

$$-28+\frac{15-15\times 3}{65}$$

45 hosil qilish uchun 15 va 3 ni ko'paytirish.

$$-28+\frac{15-45}{65}$$

-30 olish uchun 15 dan 45 ni ayirish.

$$-28+\frac{-30}{65}$$

\frac{-30}{65} ulushini 5 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$-28-\frac{6}{13}$$

-28 ni -\frac{364}{13} kasrga o‘giring.

$$-\frac{364}{13}-\frac{6}{13}$$

-\frac{364}{13} va \frac{6}{13} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{-364-6}{13}$$

-370 olish uchun -364 dan 6 ni ayirish.

$$-\frac{370}{13}$$

Omil

$$-\frac{370}{13} = -28\frac{6}{13} = -28,46153846153846$$