5 7 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 5 1 7 x 4 2 3 5 x 7 2x 4 5 2x 7 )+ 4 7x 2 )= 65 7 x 4 )= 5 2x 3 )+ 11 5 x 7 )= 3 x 4 )- 27 2 5 7 x 4 1 2 2 5 7 х 4 1 2 5 x 2 7x 4 2x 5 x 4 )= 20 7x 5 6 x 4 2 7 Y =- 7 x 4 2 5