4 7 1 1 0 5x 3 3 July 8, 2019 16 32 64 128 4 7 1 1x 0 5x 3 3 ( 4 3 + 5 7 ) 1 0 4 3/7 - 1 5/7 5 x 7 = 35 4 7 - 1 4/7 5
