3-5(-3)/3(-3)+1 eching

$$\frac{ 3-5(-3) }{ 3(-3)+1 }$$

Baholash

$$-\frac{9}{4}=-2,25$$

Yechim qadamlari

-15 hosil qilish uchun 5 va -3 ni ko'paytirish.

$$\frac{3-\left(-15\right)}{3\left(-3\right)+1}$$

-15 ning teskarisi 15 ga teng.

$$\frac{3+15}{3\left(-3\right)+1}$$

18 olish uchun 3 va 15'ni qo'shing.

$$\frac{18}{3\left(-3\right)+1}$$

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

$$\frac{18}{-9+1}$$

-8 olish uchun -9 va 1'ni qo'shing.

$$\frac{18}{-8}$$

\frac{18}{-8} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$-\frac{9}{4}$$

Omil

$$-\frac{9}{4} = -2\frac{1}{4} = -2,25$$