7 x 3 )= 9 2x 1 )- 3 July 8, 2019 16 32 64 128 2x 7 (- 3 x 2 1 9 )( 3x 5 18 7 (- 3x 2 )+ 4 1 x )= 9 2x 5 )- 3 3x 5 3 x 3 = 9 2x 7 5 x 7 = 35 9 x 7 + 3
