10 3 2x 7 July 8, 2019 16 32 64 128 10 3 x ) 4 2x 7 7x 10 2x 3 2x 7 10 3 x 2 3 2x 7 )-( 7x 13 )=- 10 10 2x 3 71 10 6x 3 2x 7 4x 10 4x 3 2x 7 10 2x 7 3 57 3 10 5x 7 )=( 2x 1 X 3 7 2x 10 x 10 =- 9 2x 7 3 2x 8 * 10 2x 7 3 3 7 2x 4 10 3 2x 5 7x 10