Respostas

2014-06-26T11:59:15-03:00
A) 80/100 = 4/5
b) 66/100 = 33/50
c)252/10 = 126/5
d) 48/100 = 12/25
e) 186 /10 = 93/5
f) = ?
g) 54/1000 = 27/500
h = ?
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