Răspunsuri

2014-02-23T16:59:56+02:00
30 min = 1/2
15 min = 1/4
 45 min = 3/4
10 min = 1/6
 5  min = 1/12
18 min = 3/10
2014-02-23T17:06:02+02:00
2        30 min
1

4      15 min
1

6      10 min
1

12        5min
1
nu am putut pune liniuta
1 5 1