Jawabanmu

2014-08-19T18:55:56+07:00
5 1/2 m + 1 1/3 m - 2 3/21 m - 2 1/6 m =
5 21/42 m + 1 14/42 m - 2 6/42 m - 2 7/42 m = 2 22/42 m = 2 11/21 m