3 2 9 x 7 3 July 8, 2019 16 32 64 128 9 2 x 3 7 3 4 3 2 9 x 1 3 x 7 3 2 x 7 3 3 4 9 8 2 9 x 3 6 x 7 3 X 3 )( x 2 6x 9 )= 7 x 3 3 9 2x 7 x 2 3 100 6 х 2 3 х 9 39 7 x 4 9 7 x 15 3 3 2 3 3x 2 ) 7 9 x X 7 5 3 9 2 3 3 4x 7 )- 2 x 9 )= 31 35 7 x 2 9 3 X 3 2x 2 34x 9 )/( x 7 3 x 2 x 7 5x 9 3x