Respostas

2014-03-13T15:37:30-03:00
A) 125/150=25/30=5/6
b) 80/128=40/64=20/32=10/16=5/8
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A melhor resposta!
2014-03-13T15:39:17-03:00
A)25/30=5/6
b)40/64=20/32=10/16=5/8

espero ter ajudado
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