1/4+(-3/4)-1/2 eching

$$\frac { 1 } { 4 } + ( - \frac { 3 } { 4 } ) - \frac { 1 } { 2 }$$

Baholash

$$-1$$

Yechim qadamlari

\frac{1}{4} va \frac{3}{4} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{1-3}{4}-\frac{1}{2}$$

-2 olish uchun 1 dan 3 ni ayirish.

$$\frac{-2}{4}-\frac{1}{2}$$

\frac{-2}{4} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$-\frac{1}{2}-\frac{1}{2}$$

-\frac{1}{2} va \frac{1}{2} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{-1-1}{2}$$

-2 olish uchun -1 dan 1 ni ayirish.

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

-1 ni olish uchun -2 ni 2 ga bo‘ling.

$$-1$$

Omil

$$-1$$