9 1 3 2 6 7 July 8, 2019 16 32 64 128 1 3 3х 6 )- 2 7 7х 21 )= 9 1 3 3x 6 )- 2 7 7x 21 )= 9 1 2 3 4 x 6 7 8 9 5 2 1 3 x 9 2 6 7 2 3 6x 9 )= 1 2 7x 6 6 7 9 3 1 2 in fraction form 9 1 x 6 3 )/( 4 2 x 7 6 1 2 3 gol 5 6 7 gol 9 10 11 gol 1 2 3 f 5 6 7 e 9 10