5 7 4 3 2 July 8, 2019 16 32 64 128 7 5 4 3 2 1 5 8 7 4 3 2 5 6 7 4 3 2 5 7 y 4 3 2 5 7 4 3 9 2 5 3x 4 )= 7 2x 3 3 5 4 7 ) 20 5 1 7 x 4 2 3 6 5 x 4 7 3 2 7 4 5 2x )+ 3 7 x 4 )+ 5 3 2x 3х 7 4 2х 3 )- 5 5 7 1 2 3 4 as a fraction 7 x 4 )= 5 2x 3 )+ 11 3 2f 5 )= 4 7 f