4 9 x 7 5 3 July 8, 2019 16 32 64 128 4 9 3 7 х 5 12 4 9 7 3 x 1 5 4 9 x 3 7 x 5 2 5 6 7 9 x 4 3 1 2 4 5 * x 7 3 1 2 9 3 6 4 x 9 5 7 x 3 2 4 5 x 9 7 4 5 x 3 14 2x 3 x 4 )= 9 7 x 5 7 9 4 5 x 3 8 5 x 7 = 35 4/7 x 9 7 9 x 4 5