9 x 10 6 3 x 10 3 July 8, 2019 16 32 64 128 1 x 10 6 3 x 10 3 9 x 10 2 2 x 10 6 5 x 3 2 9 10 x 3 10 x 5 9 x 10-6 3 x 3 = 9 9+10 = 11 9 - 9 x 10