2/1*3/4+4/1 eching

$$\frac { 2 } { 1 } \times \frac { 3 } { 4 } + \frac { 4 } { 1 }$$

Baholash

$$\frac{11}{2}=5,5$$

Yechim qadamlari

Har qanday son birga bo‘linganda, natija o‘zi chiqadi.

$$2\times \frac{3}{4}+\frac{4}{1}$$

2\times \frac{3}{4} ni yagona kasrga aylantiring.

$$\frac{2\times 3}{4}+\frac{4}{1}$$

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

$$\frac{6}{4}+\frac{4}{1}$$

\frac{6}{4} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{3}{2}+\frac{4}{1}$$

Har qanday son birga bo‘linganda, natija o‘zi chiqadi.

$$\frac{3}{2}+4$$

4 ni \frac{8}{2} kasrga o‘giring.

$$\frac{3}{2}+\frac{8}{2}$$

\frac{3}{2} va \frac{8}{2} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{3+8}{2}$$

11 olish uchun 3 va 8'ni qo'shing.

$$\frac{11}{2}$$

Omil

$$\frac{11}{2} = 5\frac{1}{2} = 5,5$$