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2014-05-28T16:36:21-03:00
4+6x8=52
(6+8)x4=56
8+6x4=32
6+4-(-8)=18
8/4+6=8
8-6-(-4)=6
1 5 1
2014-05-28T17:13:43-03:00
4+6=10
6-4=2
8-4=4
4+8=12
8:4=4
6x4=24