Left 2 cdot10 4 right ) left 6 cdot10 5 right July 8, 2019 16 32 64 128 Left(2 cdot10^ 4 right) left(6 cdot10^ 5 right) in scientific notation Left(2 cdot10^ 5 right)+ left(6 cdot10^ 5 right) Left(3 cdot10^ 3 right)^ 2 Left(9 cdot 10^ 6 right) cdot left(3 cdot 10^ 6 right)