3 a 2 ) 1 4 July 8, 2019 16 32 64 128 3 a 2 )+ 1 4 3 2 1 4 formation 3 2 1 4 in fraction 3 2 1 4 7 8 3 2 1 4 5 3 2 1 4 5 6 3 2 1 4 6 3 2 1 4 7 3 2 1 4 answer 3 2 1 4 x (- 3 (+ 2 (- 1 (+ 4 (- 10 3 2 1 4 8 3 2 1 4 solve 3 2 1 4 5 8 3 2 1 4 0