Left(2 cdot10^ 5 right) left(6 cdot10^ 5 right) July 8, 2019 16 32 64 128 Left(2 cdot 10^ 5 right)+ left(6 cdot 10^ 5 right) Left(2 cdot10^ 5 right)+ left(6 cdot10^ 5 right) in scientific notation Left 2 cdot10 4 right ) left 6 cdot10 5 right Left(3 cdot10^ 3 right)^ 2 Left(1.5 cdot 10^ 2 right) left(5 cdot 10^ 10 right)