3 7 2 x (- 7 4 July 8, 2019 16 32 64 128 3 2 х 7 4 3 x 2 )- 7 4x 3 2 x 4 7 as a fraction 3 2 7 x 4 5 6 3 7 x 2 4 5 3 7 х 2 4 )= 25 53 3 2x 2 7 4 3x 2 4 x 7 3 2 x 7 4 3 4 7 x )+ 2 1 7 5 3 7 x 2 9 4 7 9 2
