40+[40*5/35]*10 eching

$$40 + [ \frac { 40 \cdot 5 } { 35 } ] \times 10$$

Baholash

$$\frac{680}{7}\approx 97,142857143$$

Yechim qadamlari

200 hosil qilish uchun 40 va 5 ni ko'paytirish.

$$40+\frac{200}{35}\times 10$$

\frac{200}{35} ulushini 5 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$40+\frac{40}{7}\times 10$$

\frac{40}{7}\times 10 ni yagona kasrga aylantiring.

$$40+\frac{40\times 10}{7}$$

400 hosil qilish uchun 40 va 10 ni ko'paytirish.

$$40+\frac{400}{7}$$

40 ni \frac{280}{7} kasrga o‘giring.

$$\frac{280}{7}+\frac{400}{7}$$

\frac{280}{7} va \frac{400}{7} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{280+400}{7}$$

680 olish uchun 280 va 400'ni qo'shing.

$$\frac{680}{7}$$

Omil

$$\frac{2 ^ {3} \cdot 5 \cdot 17}{7} = 97\frac{1}{7} = 97,14285714285714$$