4 16 x 5 16 July 8, 2019 16 32 64 128 4 x 5 )+ 16 16 5 x 2 X 5 x 4 16x 16 5 16 x 5 16 x 1 4 tee 4x4 = 16 4 5 x 16 45 x 5 16 x 40