..Bantu jawab gan...cek screen shot

2 1/2 + 3 1/3 = 2 3/6 + 3 2/6 = 5 5/6 ha.

5 5/6 - 4 1/4 = 5 10/12 - 4 3/12 = 1 7/12 ha utk peternakan.
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