10 x 2 5 2x 4 1 6 3x July 8, 2019 16 32 64 128 10/ x 2 5 / 2x - 4 1 / 6 - 3x 2x 10 10 x 10 x 10 - 6 x (4 - 2) / 2 + 5 10 - 4 x 2