3 5 9 2x July 8, 2019 16 32 64 128 3 5 9 2x3 3 x 5 9 2x 3 5 x 9 2x 6 3 2x 5 )= 9 10 x 1 3 x 5 9 2x 4 3 2x 5 )= 9 x 2 2x 3 5 9 10 3 2x 5 9 x 2 4 2x 4 3 5 9 3 4x 9 )= 5 2x 5 3 2x 9 )= 5 x 4 3 x 5 )- 5x 2x 9 3x 1 6 x 3 5 2x 9 1 3 2x 5 9 3 5 2x )+ 9 =- 30