1/2-(1/2)^3 eching

$$\frac { 1 } { 2 } - ( \frac { 1 } { 2 } ) ^ { 3 }$$

Baholash

$$\frac{3}{8}=0,375$$

Yechim qadamlari

3 daraja ko‘rsatkichini \frac{1}{2} ga hisoblang va \frac{1}{8} ni qiymatni oling.

$$\frac{1}{2}-\frac{1}{8}$$

2 va 8 ning eng kichik umumiy karralisi 8 ga teng. \frac{1}{2} va \frac{1}{8} ni 8 maxraj bilan kasrlarga aylantirib oling.

$$\frac{4}{8}-\frac{1}{8}$$

\frac{4}{8} va \frac{1}{8} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{4-1}{8}$$

3 olish uchun 4 dan 1 ni ayirish.

$$\frac{3}{8}$$

Omil

$$\frac{3}{2 ^ {3}} = 0,375$$