3 5 x 5 4 5 12 July 8, 2019 16 32 64 128 5 3 x 5 4 1 12 3 x 5 4 12x 5 3 5 4 x 8 5 12 x 32 5 6 3 x-5=x+3 5 x 5 x 5 x 5 x 5
