{left(7/25right)}^2*10^2 eching

$${ \left( \frac{ 7 }{ 25 } \right) }^{ 2 } \times { 10 }^{ 2 }$$

Baholash

$$\frac{196}{25}=7,84$$

Yechim qadamlari

2 daraja ko‘rsatkichini \frac{7}{25} ga hisoblang va \frac{49}{625} ni qiymatni oling.

$$\frac{49}{625}\times 10^{2}$$

2 daraja ko‘rsatkichini 10 ga hisoblang va 100 ni qiymatni oling.

$$\frac{49}{625}\times 100$$

\frac{49}{625}\times 100 ni yagona kasrga aylantiring.

$$\frac{49\times 100}{625}$$

4900 hosil qilish uchun 49 va 100 ni ko'paytirish.

$$\frac{4900}{625}$$

\frac{4900}{625} ulushini 25 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{196}{25}$$

Omil

$$\frac{2 ^ {2} \cdot 7 ^ {2}}{5 ^ {2}} = 7\frac{21}{25} = 7,84$$