2 x 1 3 x 5 1 3x 3 July 8, 2019 16 32 64 128 X 1 3 x 3 1 2 4 3x ))= 2 3 1 5 2x 2 3 1 3x )+ 3 x 1 )/ 4 5 12 1 x 2 x 3 x 5 )- 3x 10 3 1 3 2x 5 )- 1 3 x-5=x+3