17+60%2+3 eching

$$17 + 60 \% 2 + 3$$

Baholash

$$\frac{106}{5}=21,2$$

Yechim qadamlari

\frac{60}{100} ulushini 20 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$17+\frac{3}{5}\times 2+3$$

\frac{3}{5}\times 2 ni yagona kasrga aylantiring.

$$17+\frac{3\times 2}{5}+3$$

6 hosil qilish uchun 3 va 2 ni ko'paytirish.

$$17+\frac{6}{5}+3$$

17 ni \frac{85}{5} kasrga o‘giring.

$$\frac{85}{5}+\frac{6}{5}+3$$

\frac{85}{5} va \frac{6}{5} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{85+6}{5}+3$$

91 olish uchun 85 va 6'ni qo'shing.

$$\frac{91}{5}+3$$

3 ni \frac{15}{5} kasrga o‘giring.

$$\frac{91}{5}+\frac{15}{5}$$

\frac{91}{5} va \frac{15}{5} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{91+15}{5}$$

106 olish uchun 91 va 15'ni qo'shing.

$$\frac{106}{5}$$

Omil

$$\frac{2 \cdot 53}{5} = 21\frac{1}{5} = 21,2$$