3/8left(4-2right)+5/16left(8-4right) eching

$$\frac{ 3 }{ 8 } \left( 4-2 \right) + \frac{ 5 }{ 16 } \left( 8-4 \right)$$

Baholash

$$2$$

Yechim qadamlari

2 olish uchun 4 dan 2 ni ayirish.

$$\frac{3}{8}\times 2+\frac{5}{16}\left(8-4\right)$$

\frac{3}{8}\times 2 ni yagona kasrga aylantiring.

$$\frac{3\times 2}{8}+\frac{5}{16}\left(8-4\right)$$

6 hosil qilish uchun 3 va 2 ni ko'paytirish.

$$\frac{6}{8}+\frac{5}{16}\left(8-4\right)$$

\frac{6}{8} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{3}{4}+\frac{5}{16}\left(8-4\right)$$

4 olish uchun 8 dan 4 ni ayirish.

$$\frac{3}{4}+\frac{5}{16}\times 4$$

\frac{5}{16}\times 4 ni yagona kasrga aylantiring.

$$\frac{3}{4}+\frac{5\times 4}{16}$$

20 hosil qilish uchun 5 va 4 ni ko'paytirish.

$$\frac{3}{4}+\frac{20}{16}$$

\frac{20}{16} ulushini 4 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{3}{4}+\frac{5}{4}$$

\frac{3}{4} va \frac{5}{4} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{3+5}{4}$$

8 olish uchun 3 va 5'ni qo'shing.

$$\frac{8}{4}$$

2 ni olish uchun 8 ni 4 ga bo‘ling.

$$2$$

Omil

$$2$$