3+(6+8)div8 eching

$$3 + ( 6 + 8 ) \div 8$$

Baholash

$$\frac{19}{4}=4,75$$

Yechim qadamlari

14 olish uchun 6 va 8'ni qo'shing.

$$3+\frac{14}{8}$$

\frac{14}{8} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$3+\frac{7}{4}$$

3 ni \frac{12}{4} kasrga o‘giring.

$$\frac{12}{4}+\frac{7}{4}$$

\frac{12}{4} va \frac{7}{4} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{12+7}{4}$$

19 olish uchun 12 va 7'ni qo'shing.

$$\frac{19}{4}$$

Omil

$$\frac{19}{2 ^ {2}} = 4\frac{3}{4} = 4,75$$