5 x 2 5x 10 0 July 8, 2019 16 32 64 128 5x 13 log 2 x 5 x 2 6x 10 0 3 5 x 2 25x 10 5 0 5 x 0 5 x 5 x 5 x 5 x 5 5 x2 5 x 5 x 5