5x 10 x 5 )= 20 July 8, 2019 16 32 64 128 F x 4 5x 10 5 4x 20 10 5 x 2 )= 5x 20 5 x 20 5x 10 7x 5 x 5 x 5 x 5 x 5 5 x 0 5 x 5 x 5