Evaluate the following using index laws: $\frac{3^6}{3^3}$3633.
Convert the following to fraction form and evaluate using index laws: $4^8\div4^5$48÷45.
Evaluate the following using index laws: $5\times\frac{4^5}{4^3}$5×4543.
Evaluate the following using Index Laws:
$\frac{2}{3}\times\frac{5^{12}}{5^6}$23×51256