5m 2 m 6 0 July 8, 2019 16 32 64 128 X 2 m 1 x 5m 6 0 M 3 2m 2 5m 6 0 6 m 2 )( 5m 7 )= 0 5 2 m 5 m 6 m 5 m 2 m