3 2x 7 )= 4 9 x July 8, 2019 16 32 64 128 2x 6 7 3 4 x 9 8 3 2x 9 )+ 4 7 x )- 12 2x 3 x 4 )= 9 7 x 5 4 x 8 )= 3 2x 7 )+ x 9 3 2x 1 2 x 2 7 4 9 2x 7 4 2x 4x 9 3 x 2 4 2x 7 2 9 x 3 2 0 4 2x 7 2 9 x 3 2 2x 3 y 7 x 9 y 4 4 x 8 )= 3 2x 7 )+ 3x 9
