X 2 5 x 7 4 July 8, 2019 16 32 64 128 Х 5 2 =- 7 х 4 2 5 x 7 4 as a fraction X 2 5 7 x 4 1 7 Y =( x 5 2 x 4 )+ 7 X 2 5x 7 4 0 2 x 7 5 x 4 1250 3 x 5 )+ 2 x 7 )= 4 x 1 X 5 )( x 2 4x 7 3 x 2 )+ 5 x 4 )= 7 x 6 X 2 )( x 5 )+ 3x x 4 )= 7 3 7 x 2 5 x 4 4 x 2 )/ 5 7 5x 13 X 5 2 7 5x 7 4 5 4x + 5x+7+x 2 7 x 10 )- 2 x 5 )= 4x 7 6x 3