Respostas

2014-08-12T15:59:29-03:00
1/2 de52= 52/2=26
1/6 de 108=108/6=18
1/10 de 400=400/10=40
3/4 de 24= 72/4=18
2/7 de 105=210/7= 30
18/100de 900=16200/100=162
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