Respostas

2013-11-08T15:52:47-02:00
A) 1/6=2/12=4/24
b) 28/12=56/24=112/48
c)6/5= 12/10= 24/20
1 5 1
2013-11-08T16:02:19-02:00
A) 1/6= 3/18 = 9/54= 27/162
b) 28/12 = 56/24=112/48 = 224/96
c) 6/5 = 30/25 = 150/125 = 750/625