5 10 5 x 3 6 July 8, 2019 16 32 64 128 10 5 6 x 5 3 4 5 18 10 3 x 5 6 6x 10 3x 5 3 x 5 5 x 5 x 5 x 5 x 5 3 x-5=x+3 5 x 5 x 5
