Question

\(\dfrac{20^5.5^{10}}{100^5}\)

Answer 1

\(=\dfrac{5^5\cdot5^{10}\cdot4^5}{\left(5^2\cdot2^2\right)^5}=\dfrac{5^{15}\cdot2^{10}}{5^{10}\cdot2^{10}}=5^5\)

Answer 2

=20^5.5^10/20^5.5^5

Triệt tiêu 20^5

=5^5/1

=5^5

=3125