2 3 x 7 10 3 10 July 8, 2019 16 32 64 128 Compare 7 x 10 3 and 2 x 10 3 6 7 x 10 (- 3 2 5 x 10 (- 3 3 8 3 10 x 7 10 1 2 10 x 3/7 3 x 3 x 3 x 3 x
