3+2+4/4 eching

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

Baholash

$$\frac{9}{2}=4,5$$

Yechim qadamlari

6 olish uchun 2 va 4'ni qo'shing.

$$3+\frac{6}{4}$$

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

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

3 ni \frac{6}{2} kasrga o‘giring.

$$\frac{6}{2}+\frac{3}{2}$$

\frac{6}{2} va \frac{3}{2} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{6+3}{2}$$

9 olish uchun 6 va 3'ni qo'shing.

$$\frac{9}{2}$$

Omil

$$\frac{3 ^ {2}}{2} = 4\frac{1}{2} = 4,5$$