7 5 x 4 2 July 8, 2019 16 32 64 128 5 7 x 4 2 3 5 7 x 4 20 5 7 х 4 2 5 7 x 2 4 as a fraction 7 x 5 4 2 x 6 7 x 4 )= 5 2x 3 )+ 11 1 7 2 5 x 4 2 5 x 4 2x 7 Y 7 x 5 2 4 7 4 5 x 2 1 3 2x 7 5 x 4 3 7 5x 4 2x 7 x 4 )= 5x 2 2 x 7 5 x 4 1250 4 7 x )- 5 2 =- 6 3