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