Simplify the following expressions where possible.
If a given expression is already fully simplified, then enter it as your answer.
$a^s\cdot a^t$as·at
$\frac{a^s}{a^t}$asat
$a^s\cdot a^s$as·as
$a^s+a^s$as+as
$a^s+a^t$as+at
Simplify $p^7\div p^3\cdot p^5$p7÷p3·p5.
Simplify $p^{14}\div p^6\div p^5$p14÷p6÷p5.
Simplify the following, giving your answer with a positive exponent: $\frac{4n^3\cdot4n^4}{16}$4n3·4n416