31/3*91/5 eching

$$3 \frac{ 1 }{ 3 } \times 9 \frac { 1 } { 5 }$$

Baholash

$$\frac{92}{3}\approx 30,666666667$$

Yechim qadamlari

9 hosil qilish uchun 3 va 3 ni ko'paytirish.

$$\frac{9+1}{3}\times \frac{9\times 5+1}{5}$$

10 olish uchun 9 va 1'ni qo'shing.

$$\frac{10}{3}\times \frac{9\times 5+1}{5}$$

45 hosil qilish uchun 9 va 5 ni ko'paytirish.

$$\frac{10}{3}\times \frac{45+1}{5}$$

46 olish uchun 45 va 1'ni qo'shing.

$$\frac{10}{3}\times \frac{46}{5}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{10}{3} ni \frac{46}{5} ga ko‘paytiring.

$$\frac{10\times 46}{3\times 5}$$

\frac{10\times 46}{3\times 5} kasridagi ko‘paytirishlarni bajaring.

$$\frac{460}{15}$$

\frac{460}{15} ulushini 5 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{92}{3}$$

Omil

$$\frac{2 ^ {2} \cdot 23}{3} = 30\frac{2}{3} = 30,666666666666668$$