3 x 10 4 6 x 10 3 July 8, 2019 16 32 64 128 Compare 3 x 10 4 and 6 x 10 3 3 x 10 6 7 x 10 5 2 x 10 4 2 x 10 3 10 - 3 x 3 3 x 10 4 3 10 + 4 10