6 x 2 3 4 9 10 July 8, 2019 16 32 64 128 100 6 х 2 3 х 9 39 7 x 4 4 5 x 5 6 )- 2 3 x 1 4 )= 10 9 9 10 6 5 x 3 2 7 4 6 / x = 9 / 3 6 4/9 x =1