6^2-11(6)+28/(6)+4 eching

$$\frac{ { 6 }^{ 2 } -11(6)+28 }{ (6)+4 }$$

Baholash

$$-\frac{1}{5}=-0,2$$

Yechim qadamlari

2 daraja ko‘rsatkichini 6 ga hisoblang va 36 ni qiymatni oling.

$$\frac{36-11\times 6+28}{6+4}$$

66 hosil qilish uchun 11 va 6 ni ko'paytirish.

$$\frac{36-66+28}{6+4}$$

-30 olish uchun 36 dan 66 ni ayirish.

$$\frac{-30+28}{6+4}$$

-2 olish uchun -30 va 28'ni qo'shing.

$$\frac{-2}{6+4}$$

10 olish uchun 6 va 4'ni qo'shing.

$$\frac{-2}{10}$$

\frac{-2}{10} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$-\frac{1}{5}$$

Omil

$$-\frac{1}{5} = -0,2$$