Question

Five to the 56th power times 5 to the 22nd power times 5 to the -96th power

Answer 1

$5^{56}\cdot5^{22}\cdot5^{-96}=5^{56+22-96}=5^{-18}=\dfrac{1}{5^{18}}\\\\Used:\\\\a^n\cdot a^m=a^{n+m}\\\\a^{-n}=\dfrac{1}{a^n}$