=15/-2^2-6*3(-2)+2 eching

$$= \frac { 15 } { - 2 ^ { 2 } - 6 } \times 3 ( - 2 ) + 2$$

Baholash

$$11$$

Yechim qadamlari

2 daraja ko‘rsatkichini 2 ga hisoblang va 4 ni qiymatni oling.

$$\frac{15}{-4-6}\times 3\left(-2\right)+2$$

-10 olish uchun -4 dan 6 ni ayirish.

$$\frac{15}{-10}\times 3\left(-2\right)+2$$

\frac{15}{-10} ulushini 5 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$-\frac{3}{2}\times 3\left(-2\right)+2$$

-\frac{3}{2}\times 3 ni yagona kasrga aylantiring.

$$\frac{-3\times 3}{2}\left(-2\right)+2$$

-9 hosil qilish uchun -3 va 3 ni ko'paytirish.

$$\frac{-9}{2}\left(-2\right)+2$$

\frac{-9}{2} kasri manfiy belgini olib tashlash bilan -\frac{9}{2} sifatida qayta yozilishi mumkin.

$$-\frac{9}{2}\left(-2\right)+2$$

-\frac{9}{2}\left(-2\right) ni yagona kasrga aylantiring.

$$\frac{-9\left(-2\right)}{2}+2$$

18 hosil qilish uchun -9 va -2 ni ko'paytirish.

$$\frac{18}{2}+2$$

9 ni olish uchun 18 ni 2 ga bo‘ling.

$$9+2$$

11 olish uchun 9 va 2'ni qo'shing.

$$11$$

Omil

$$11$$