-2/2--5/2 eching

$$\frac { - 2 } { 2 } - \frac { - 5 } { 2 }$$

Baholash

$$\frac{3}{2}=1,5$$

Yechim qadamlari

-1 ni olish uchun -2 ni 2 ga bo‘ling.

$$-1-\frac{-5}{2}$$

\frac{-5}{2} kasri manfiy belgini olib tashlash bilan -\frac{5}{2} sifatida qayta yozilishi mumkin.

$$-1-\left(-\frac{5}{2}\right)$$

-\frac{5}{2} ning teskarisi \frac{5}{2} ga teng.

$$-1+\frac{5}{2}$$

-1 ni -\frac{2}{2} kasrga o‘giring.

$$-\frac{2}{2}+\frac{5}{2}$$

-\frac{2}{2} va \frac{5}{2} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{-2+5}{2}$$

3 olish uchun -2 va 5'ni qo'shing.

$$\frac{3}{2}$$

Omil

$$\frac{3}{2} = 1\frac{1}{2} = 1,5$$