4 7 x 1 3 July 8, 2019 16 32 64 128 4 7 x 1 3 as a fraction 4 7 x 3 1 2 4 7 x 3 1 9 2 4 7 x 1 3 5 6 4 7 x 1 3 8 1 4 x 7 )= 1 3x 6 4 7 x 3 1 2 4 7 x 1 3 x 3 5 4x 7 4 x 1 )+ 3 4 7 8 x 3 1 2 3 7 4 7x 1 3 2 4 7 х 3 1 9 7 x 2 4 * 7 x 1 347 10 4 7 x 3 1 3 3x 4 )( x 7 )- 1 4x 2
