41/2+1/1 eching

$$4 \frac { 1 } { 2 } + \frac { 1 } { 1 }$$

Baholash

$$\frac{11}{2}=5,5$$

Yechim qadamlari

1 ni olish uchun 1 ni 1 ga bo‘ling.

$$\frac{4\times 2+1}{2}+1$$

8 hosil qilish uchun 4 va 2 ni ko'paytirish.

$$\frac{8+1}{2}+1$$

9 olish uchun 8 va 1'ni qo'shing.

$$\frac{9}{2}+1$$

1 ni \frac{2}{2} kasrga o‘giring.

$$\frac{9}{2}+\frac{2}{2}$$

\frac{9}{2} va \frac{2}{2} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{9+2}{2}$$

11 olish uchun 9 va 2'ni qo'shing.

$$\frac{11}{2}$$

Omil

$$\frac{11}{2} = 5\frac{1}{2} = 5,5$$