7 5 3 1 2 July 8, 2019 16 32 64 128 7 5 3 2 1 study method 7 5 3 2 1 4 7 5 8 3 1 2 7 5 6 3 1 2 7 2 5 3 1 2 as a fraction 7 3 5 6 1 2 as a fraction 7 5 x 1 3 2 8 9 7 5 3 2 1 5 7 x 3 1 2 5 3 1 7 20 7 2 5 1 3 k 5 3 1 2x 2 )=- 7 5 3 2x 1 7 7 x 2 )+ 5 3 2x 1 )+ 1 3 4x 5 7 1 2x
