4 5 7 x 2 July 8, 2019 16 32 64 128 4 5 7 x 2 3 4 5 7 x 2 3 as a fraction 4 5 x 7 )= 20 4 5 x 7 2 4 5 x 7 1 2 4 1 5 x 7 2 3 4 7 x 5 2 6 3 4 2x 5 )= 7 x 4 5 * x 7 3 1 2 9 3 5 4 x )= 7x 2 4 5 7 х 0 5 1 2 5 7 х 4 2 X 5 4 7 2x 11 3 1 / 2 7/9 = x 4 2/5 5 x 7 )+ 2 3x 4