2 x 3 2 5 13 July 8, 2019 16 32 64 128 5 2 3 x 4 2 13 2 3 8 5 x 2 13 )= 10 4 X 2 2 5 x 3 13 20 2 x 3 5 5 13 5x 3x 2 5 3 2 x 3 5 2 13 6 2 x 2 5 2/5 + 3/10
