X 6 6 4x July 8, 2019 16 32 64 128 6 x 6 )= 4x 4 2 x 6 )+ 6 4x 4 2 x 6 )+ 6 4x 2 6 x 4x 6 5x X 3x 6 6 4x F x )= 6 x 6 4x X 2 2x 6 4x 6