Simplify the following, giving your answer with a positive exponent: $2^2\times2^2$22×22
Simplify the following, giving your answer in exponential form: $9\times\left(-10\right)^4\times10^8$9×(−10)4×108.
Evaluate the following using exponent laws: $\frac{3^6}{3^3}$3633.
Convert the following to fraction form and evaluate using exponent laws: $4^8\div4^5$48÷45.