5 2 x 3 5 )- 1 10 x 3 July 8, 2019 16 32 64 128 2 1 3 x 3 9 10 x 5 1 5 2 x 3 x 5 )- 3x 10 3 1 3 2x 5 )- 1 3 x-5=x+3 5 x 5 x 5 x 5 x 5
