160*(1-1/8-1/4) eching

$$160 \times (1- \frac{ 1 }{ 8 } - \frac{ 1 }{ 4 } )$$

Baholash

$$100$$

Yechim qadamlari

1 ni \frac{8}{8} kasrga o‘giring.

$$160\left(\frac{8}{8}-\frac{1}{8}-\frac{1}{4}\right)$$

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

$$160\left(\frac{8-1}{8}-\frac{1}{4}\right)$$

7 olish uchun 8 dan 1 ni ayirish.

$$160\left(\frac{7}{8}-\frac{1}{4}\right)$$

8 va 4 ning eng kichik umumiy karralisi 8 ga teng. \frac{7}{8} va \frac{1}{4} ni 8 maxraj bilan kasrlarga aylantirib oling.

$$160\left(\frac{7}{8}-\frac{2}{8}\right)$$

\frac{7}{8} va \frac{2}{8} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$160\times \frac{7-2}{8}$$

5 olish uchun 7 dan 2 ni ayirish.

$$160\times \frac{5}{8}$$

160\times \frac{5}{8} ni yagona kasrga aylantiring.

$$\frac{160\times 5}{8}$$

800 hosil qilish uchun 160 va 5 ni ko'paytirish.

$$\frac{800}{8}$$

100 ni olish uchun 800 ni 8 ga bo‘ling.

$$100$$

Omil

$$2^{2}\times 5^{2}$$