Question

\(\frac{4^2.25^2+32.125}{2^3.5^2}\)

Answer 1

Làm 

\(\frac{4^2.25^2+32.125}{2^3.5^2}=\frac{2^4.5^4+2^5.5^3}{2^3.5^2}=\frac{2^4.5^3\left(5+2\right)}{2^3.5^2}=2.5.7=70\)