1 2x 3 4 7 8 July 8, 2019 16 32 64 128 1 2x 3 4 7 16x 5 8 4 1 2x 3 7 )= 2 8 4 1 2x 3 7 )- 2 8 5 2x 8 2x 3 )+ 7 4 2 x )- 1 1 2x 7 2 =- 3 8 5x 4 8 3 1 2x 4 7 1 8x 1 2x 3 4 5 8x 7 8 8 1 2x )- 4 =- 3 7 7x 1 2x 3 4 5 8x 7 4 10x 1 2 8x 10 )= 3 2x 4 )+ 7 7 8x 3 4 1 2x 3 2
