2 5x4 4 July 8, 2019 16 32 64 128 2 5 x 4 4 2 4 5x4 1 16 2 1 5x4 4 9 2 3 4 5x4 250 5x4 2 4x10 42 M 2 5x4 vs 4x4 X 4 =( 4x 5 2 2 3 4 x 4 5 2 4 10 x 4 5 2 x 2 5 2 5 x 4 2