3/4-11/2*2/3 eching

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

Baholash

$$-\frac{1}{4}=-0,25$$

Yechim qadamlari

2 hosil qilish uchun 1 va 2 ni ko'paytirish.

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

3 olish uchun 2 va 1'ni qo'shing.

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

\frac{3}{2} va uning teskari kasrini \frac{2}{3} ni qisqartiring.

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

1 ni \frac{4}{4} kasrga o‘giring.

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

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

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

-1 olish uchun 3 dan 4 ni ayirish.

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

Omil

$$-\frac{1}{4} = -0,25$$