X 5 2 x 7 4 July 8, 2019 16 32 64 128 Х 5 2 =- 7 х 4 X 5 )( x 2 4x 7 Y =( x 5 2 x 4 )+ 7 5x 5 x 2 x 4 )+ 7 3 x 5 )+ 2 x 7 )= 4 x 1 5 2 x 7 4 as a fraction 3 x 5 by 2 x 7 4 3 4 x 5 2 x 7 6 6 2 5 x 2 7 x 4 1 3 6x 5 2 x 7 )+ 4x 4 3 x 5 2 x 7 15 X 2 5 7 x 4 1 7 5 x 8 2 x 7 4 x 9 4x 5 x 2 2x 7 3x 6 2x 1 3 5 3x 2 x 7 4