5 3 2 10x2 10 July 8, 2019 16 32 64 128 7 x 10 2 x 2 5 x 10 3 2 x 10 3 5 x 10 2 2 5 10 8 x 2 3 10 6 2 5 3 x 2 6 x 10 10 5 2/5 + 3/10 2 5 x - 10 = 5 9 5 2×103
