3 3 5 x 12 July 8, 2019 16 32 64 128 2/3 x - 1/2 x = 5/12 3 3 5 х 2 1 12 3 5 x 120 3 5 x 125 3 5 x 12 7 3 5 x 12 25 3 5 x 12 1 3 5 x 12 4 3 5 x 12 15 3 5 x 128 5 9 x (3 12) 3 5 х 12 3 x 3 )+ 5x 12 3 5 x 125 27