60div(1+20%) eching

$$60 \div (1+20 \% )$$

Baholash

$$50$$

Yechim qadamlari

\frac{20}{100} ulushini 20 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{60}{1+\frac{1}{5}}$$

1 ni \frac{5}{5} kasrga o‘giring.

$$\frac{60}{\frac{5}{5}+\frac{1}{5}}$$

\frac{5}{5} va \frac{1}{5} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{60}{\frac{5+1}{5}}$$

6 olish uchun 5 va 1'ni qo'shing.

$$\frac{60}{\frac{6}{5}}$$

60 ni \frac{6}{5} ga bo'lish 60 ga k'paytirish \frac{6}{5} ga qaytarish.

$$60\times \frac{5}{6}$$

60\times \frac{5}{6} ni yagona kasrga aylantiring.

$$\frac{60\times 5}{6}$$

300 hosil qilish uchun 60 va 5 ni ko'paytirish.

$$\frac{300}{6}$$

50 ni olish uchun 300 ni 6 ga bo‘ling.

$$50$$

Omil

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