5m 5m 3 2 ) ( 7m 8m 3 July 8, 2019 16 32 64 128 5m 5m 3 2 )+( 7m 8m 3 5 m 3 m 3 m 7 m 5m 3 5m - (3m + 5) + (2m - 4)
