34/7*12/5*125 eching

$$3 \frac { 4 } { 7 } \times 1 \frac { 2 } { 5 } \times 125$$

Baholash

$$625$$

Yechim qadamlari

21 hosil qilish uchun 3 va 7 ni ko'paytirish.

$$\frac{21+4}{7}\times \frac{1\times 5+2}{5}\times 125$$

25 olish uchun 21 va 4'ni qo'shing.

$$\frac{25}{7}\times \frac{1\times 5+2}{5}\times 125$$

5 hosil qilish uchun 1 va 5 ni ko'paytirish.

$$\frac{25}{7}\times \frac{5+2}{5}\times 125$$

7 olish uchun 5 va 2'ni qo'shing.

$$\frac{25}{7}\times \frac{7}{5}\times 125$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{25}{7} ni \frac{7}{5} ga ko‘paytiring.

$$\frac{25\times 7}{7\times 5}\times 125$$

Surat va maxrajdagi ikkala 7 ni qisqartiring.

$$\frac{25}{5}\times 125$$

5 ni olish uchun 25 ni 5 ga bo‘ling.

$$5\times 125$$

625 hosil qilish uchun 5 va 125 ni ko'paytirish.

$$625$$

Omil

$$5^{4}$$