1/5*21/2*5/2 eching

$$\frac { 1 } { 5 } \times 2 \frac { 1 } { 2 } \times \frac { 5 } { 2 }$$

Baholash

$$\frac{5}{4}=1,25$$

Yechim qadamlari

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

$$\frac{1}{5}\times \frac{4+1}{2}\times \frac{5}{2}$$

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

$$\frac{1}{5}\times \frac{5}{2}\times \frac{5}{2}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{1}{5} ni \frac{5}{2} ga ko‘paytiring.

$$\frac{1\times 5}{5\times 2}\times \frac{5}{2}$$

Surat va maxrajdagi ikkala 5 ni qisqartiring.

$$\frac{1}{2}\times \frac{5}{2}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{1}{2} ni \frac{5}{2} ga ko‘paytiring.

$$\frac{1\times 5}{2\times 2}$$

\frac{1\times 5}{2\times 2} kasridagi ko‘paytirishlarni bajaring.

$$\frac{5}{4}$$

Omil

$$\frac{5}{2 ^ {2}} = 1\frac{1}{4} = 1,25$$