1 3 1 7 5 6 x July 8, 2019 16 32 64 128 2 3 1 7 x 5 6 1 12 1 7 8 x 3 5 1 6 1 3 x 5 )- 1 6 x 7 )= 0 2 1 3 1 5 6 x 20 3 7 1 3 1 5 ( x–3 – 7) = 6 1 3/7 x 5 1 6/7 x 3 5
