341div500*50+(70+75+15)div220*50 eching

$$341 \div 500 \times 50+(70+75+15) \div 220 \times 50$$

Baholash

$$\frac{7751}{110}\approx 70,463636364$$

Yechim qadamlari

\frac{341}{500}\times 50 ni yagona kasrga aylantiring.

$$\frac{341\times 50}{500}+\frac{70+75+15}{220}\times 50$$

17050 hosil qilish uchun 341 va 50 ni ko'paytirish.

$$\frac{17050}{500}+\frac{70+75+15}{220}\times 50$$

\frac{17050}{500} ulushini 50 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{341}{10}+\frac{70+75+15}{220}\times 50$$

145 olish uchun 70 va 75'ni qo'shing.

$$\frac{341}{10}+\frac{145+15}{220}\times 50$$

160 olish uchun 145 va 15'ni qo'shing.

$$\frac{341}{10}+\frac{160}{220}\times 50$$

\frac{160}{220} ulushini 20 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{341}{10}+\frac{8}{11}\times 50$$

\frac{8}{11}\times 50 ni yagona kasrga aylantiring.

$$\frac{341}{10}+\frac{8\times 50}{11}$$

400 hosil qilish uchun 8 va 50 ni ko'paytirish.

$$\frac{341}{10}+\frac{400}{11}$$

10 va 11 ning eng kichik umumiy karralisi 110 ga teng. \frac{341}{10} va \frac{400}{11} ni 110 maxraj bilan kasrlarga aylantirib oling.

$$\frac{3751}{110}+\frac{4000}{110}$$

\frac{3751}{110} va \frac{4000}{110} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{3751+4000}{110}$$

7751 olish uchun 3751 va 4000'ni qo'shing.

$$\frac{7751}{110}$$

Omil

$$\frac{23 \cdot 337}{2 \cdot 5 \cdot 11} = 70\frac{51}{110} = 70,46363636363637$$