Respostas

2014-05-20T15:37:27-03:00
A) 7-10+(2-5)  =-6
B) 2-(16:2+3) = -9
C) [100-(5-3)]:2 = 49
D) 7+[5:(10-5)+2.2] = 12
E) 342:3-220 = -86
F) 10+125:5 = 35
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