Answer
$10^{10}$
Work Step by Step
Given : $\frac{10^{7}\times10^{0}}{10^{-3}}$
This becomes : $\frac{10^{7+0}}{10^{-3}}$
(since $a^{m}\times a^{n}=$ $a^{m+n}$)
This becomes : $10^{7-(-3)}$
(since $\frac{a^{m}}{a^{n}} = $ $a^{m-n}$)
Hence, final result : $10^{10}$
