2 6 1 4 7 July 8, 2019 16 32 64 128 2 1 6 4 75 2 1 6 4 7 8 6 1 2 4 7 5 6 1 4 7 2 3 6 1 2 4 7 8 as a fraction 2 1 6 x 7 4 5 2 1 4 x 6 7 2 6 7 x 3 1 4 6 9 1 2 4 7 6 x 2 )( x 4 )( 1 7x 1 4 7 х 2 6 11 2 7 2x3 )+ 4 1 6 0 4 7х 2 )- 1 6 1 7 1 3х 4 )-( 6 2 7х Calculati 6 2 7 4 1 7