Respostas

2014-02-13T20:33:04-02:00
O mmc de 12, 20, 15 é 60.
9 3 9
2014-02-13T20:34:20-02:00
12, 20 15 / 2
6 , 10 ,15 / 2
3 , 5 , 15 / 3
1 , 5 , 5 / 5
1 , 1 , 1 : 2x2x3x5= 60
11 4 11