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