3 2 x 3 2 )=- 15 4 July 8, 2019 16 32 64 128 X 3 4 2 x 3 2 15 0 5 3 5 4 2 3 x 2 7 15 4 x 1 )+ 2 2x 3 )- 2 15 x 3 3 x 5 5 3 4 3 2 x 2 15 1
