Respostas

2014-03-19T11:23:50-03:00
0,7 = 7/10
0,0004=4/10000=1/2500
3,4=34/10=17/5
5,25=525/100=105/20=21/4
-3,04=-304/100=-76/25
0,07=7/100
5 3 5