Respostas

2014-04-21T12:25:42-03:00


100/24,6 = m/28

4,06 = m/28

m = 28 x 4,06

m = 113,68

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2014-04-21T12:32:54-03:00
100=m/28.24,6
100.28=24,6 . m
m= 2800/24,6
m=113,82
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