155+(68*45)-4/12= eching

$$155 + ( 68 \times 45 ) - \frac { 4 } { 12 } =$$

Baholash

$$\frac{9644}{3}\approx 3214,666666667$$

Yechim qadamlari

3060 hosil qilish uchun 68 va 45 ni ko'paytirish.

$$155+3060-\frac{4}{12}$$

3215 olish uchun 155 va 3060'ni qo'shing.

$$3215-\frac{4}{12}$$

\frac{4}{12} ulushini 4 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$3215-\frac{1}{3}$$

3215 ni \frac{9645}{3} kasrga o‘giring.

$$\frac{9645}{3}-\frac{1}{3}$$

\frac{9645}{3} va \frac{1}{3} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{9645-1}{3}$$

9644 olish uchun 9645 dan 1 ni ayirish.

$$\frac{9644}{3}$$

Omil

$$\frac{2 ^ {2} \cdot 2411}{3} = 3214\frac{2}{3} = 3214,6666666666665$$