Respostas

2013-08-16T12:27:00-03:00
21, 231l 3
7,77l 7
1,11l 11
1,1l 3*7*11= 231
3 5 3
2013-08-16T12:27:16-03:00
21,231/21
1,11/11
1,1
11 x 21=231
1 5 1