475+15*29/30 eching

$$475+15 \times \frac{ 29 }{ 30 }$$

Baholash

$$\frac{979}{2}=489,5$$

Yechim qadamlari

15\times \frac{29}{30} ni yagona kasrga aylantiring.

$$475+\frac{15\times 29}{30}$$

435 hosil qilish uchun 15 va 29 ni ko'paytirish.

$$475+\frac{435}{30}$$

\frac{435}{30} ulushini 15 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$475+\frac{29}{2}$$

475 ni \frac{950}{2} kasrga o‘giring.

$$\frac{950}{2}+\frac{29}{2}$$

\frac{950}{2} va \frac{29}{2} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{950+29}{2}$$

979 olish uchun 950 va 29'ni qo'shing.

$$\frac{979}{2}$$

Omil

$$\frac{11 \cdot 89}{2} = 489\frac{1}{2} = 489,5$$