1 5 7 x 2 3 July 8, 2019 16 32 64 128 1 5 7 x 2 3 4 1 5 x 2 3 )= 7 15 1 7 x 2 )= 5 3 2x )+ 3 7 5 x 1 3 2 8 Y 5 7 x 1 3 2 4 9 7 1 5 x 6 2 3 7 * 9 x 2 3x 1 5 * 6 3x 7 5 x 2 )-( 2x 1 4 7 x 5 6 1 2 3 3 5 7 9x 1 3 )= x 2 1 3 X 5 5x 7 2 3x 1 )- 10x 1 7 9x 3 5 18x x =- 2 2x 1 5 x 2 3 x 7 15 3x 1 )( 3x 5 )- 7 x 2 2 1 5 5x 7 =( 2 3 x 1
