3 5 7 12 x 5 6 July 8, 2019 16 32 64 128 5 x 7 = 35 ( 5 3 − 7 3 )⋅ 6 5 5/12 + 7/12 x 1 3/7 3 5/7 х 5/12 12 5 + 3 75
