2 (- m 6 4 m 3 July 8, 2019 16 32 64 128 M m 4 )( m 6 )( 3m 2 4m 2 6 m 3 M 6 2m 4 m m 2 m 3 4 m 6 )- m 3 4 )= 8m 2 M 2 3 4 5 6 m 18 4 m 3 )= 10m 6 m 2 M(2 4 6) 2 m 6 m