Question

Solve: $\frac{(5\times {10}^6)}{(20\times {10}^{-8})}=\square \times {10}^{\square }$.

Answer 1

$\frac{5\times {10}^6}{20\times {10}^{-8}}=\frac{500\times {10}^4\times {10}^8}{20}\left(\frac{1}{{10}^{-8}={10}^8}\right)$

$\Rightarrow 25\times {10}^{12}$