11/4*9+3/4*9 eching

$$1 \frac { 1 } { 4 } \times 9 + \frac { 3 } { 4 } \times 9$$

Baholash

$$18$$

Yechim qadamlari

4 hosil qilish uchun 1 va 4 ni ko'paytirish.

$$\frac{4+1}{4}\times 9+\frac{3}{4}\times 9$$

5 olish uchun 4 va 1'ni qo'shing.

$$\frac{5}{4}\times 9+\frac{3}{4}\times 9$$

\frac{5}{4}\times 9 ni yagona kasrga aylantiring.

$$\frac{5\times 9}{4}+\frac{3}{4}\times 9$$

45 hosil qilish uchun 5 va 9 ni ko'paytirish.

$$\frac{45}{4}+\frac{3}{4}\times 9$$

\frac{3}{4}\times 9 ni yagona kasrga aylantiring.

$$\frac{45}{4}+\frac{3\times 9}{4}$$

27 hosil qilish uchun 3 va 9 ni ko'paytirish.

$$\frac{45}{4}+\frac{27}{4}$$

\frac{45}{4} va \frac{27}{4} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{45+27}{4}$$

72 olish uchun 45 va 27'ni qo'shing.

$$\frac{72}{4}$$

18 ni olish uchun 72 ni 4 ga bo‘ling.

$$18$$

Omil

$$2\times 3^{2}$$