55*13div8*12-5+24 eching

$$55 \times 13 \div 8 \times 12 - 5 + 24$$

Baholash

$$\frac{2183}{2}=1091,5$$

Yechim qadamlari

715 hosil qilish uchun 55 va 13 ni ko'paytirish.

$$\frac{715}{8}\times 12-5+24$$

\frac{715}{8}\times 12 ni yagona kasrga aylantiring.

$$\frac{715\times 12}{8}-5+24$$

8580 hosil qilish uchun 715 va 12 ni ko'paytirish.

$$\frac{8580}{8}-5+24$$

\frac{8580}{8} ulushini 4 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{2145}{2}-5+24$$

5 ni \frac{10}{2} kasrga o‘giring.

$$\frac{2145}{2}-\frac{10}{2}+24$$

\frac{2145}{2} va \frac{10}{2} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{2145-10}{2}+24$$

2135 olish uchun 2145 dan 10 ni ayirish.

$$\frac{2135}{2}+24$$

24 ni \frac{48}{2} kasrga o‘giring.

$$\frac{2135}{2}+\frac{48}{2}$$

\frac{2135}{2} va \frac{48}{2} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{2135+48}{2}$$

2183 olish uchun 2135 va 48'ni qo'shing.

$$\frac{2183}{2}$$

Omil

$$\frac{37 \cdot 59}{2} = 1091\frac{1}{2} = 1091,5$$