7 10 x 2 3 x 2 5 July 8, 2019 16 32 64 128 10 7 x 2 4x 2 3x 5 10 1 2 x 1 3 7 x 4 2 5 7 2 * x 5 2 * x 20 3 * x 10 5 x 7 = 35 7 x 10