1 3 5x 6 )- 1 2 x 5 )= 3 July 8, 2019 16 32 64 128 2 5 5x 1 )+ 3 10 10x 3 )=- 1 2 x 2 )- 6 5 2 x 3 )/ 3 5 2x 1 )/ 2 1 6 5x 3 x-5=x+3
