Question

maths exponents formulas

Answer 1

$\div 221y5 { = { {34 = 3600}^{2} }^{?} }^{2}$

Answer 2

a^n×a^m=a^n+m
a^m÷a^n=a^m-n
a^m×b^m=ab^m
a^-m=1/a^m