2 100 4 x July 8, 2019 16 32 64 128 2 1 4 x 100 100 4 x 2 3 2 x 100 4 y y 2 per 4 x 100 4 x 2 100 0 2 4 5 x 100 2 divided by 4 x 100 2 4×100 2 x 100