4 m 2 12 July 8, 2019 16 32 64 128 M 2 12x 4 M 4 12m 2 36 M 4 8m 2 12 M 2 12m 4 4 m 5 )= 2 m 12 M 2 12m 4 0 4 2 m 4 m2= 4 m 12
