3/8(4-2)+3/16(8-4) eching

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

Baholash

$$\frac{3}{2}=1,5$$

Yechim qadamlari

2 olish uchun 4 dan 2 ni ayirish.

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

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

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

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

$$\frac{6}{8}+\frac{3}{16}\left(8-4\right)$$

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

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

4 olish uchun 8 dan 4 ni ayirish.

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

\frac{3}{16}\times 4 ni yagona kasrga aylantiring.

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

12 hosil qilish uchun 3 va 4 ni ko'paytirish.

$$\frac{3}{4}+\frac{12}{16}$$

\frac{12}{16} ulushini 4 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

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

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

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

6 olish uchun 3 va 3'ni qo'shing.

$$\frac{6}{4}$$

\frac{6}{4} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{3}{2}$$

Omil

$$\frac{3}{2} = 1\frac{1}{2} = 1,5$$