455+(68*45)-4/12= eching

$$455 + ( 68 \times 45 ) - \frac { 4 } { 12 } =$$

Baholash

$$\frac{10544}{3}\approx 3514,666666667$$

Yechim qadamlari

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

$$455+3060-\frac{4}{12}$$

3515 olish uchun 455 va 3060'ni qo'shing.

$$3515-\frac{4}{12}$$

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

$$3515-\frac{1}{3}$$

3515 ni \frac{10545}{3} kasrga o‘giring.

$$\frac{10545}{3}-\frac{1}{3}$$

\frac{10545}{3} va \frac{1}{3} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{10545-1}{3}$$

10544 olish uchun 10545 dan 1 ni ayirish.

$$\frac{10544}{3}$$

Omil

$$\frac{2 ^ {4} \cdot 659}{3} = 3514\frac{2}{3} = 3514,6666666666665$$