Răspunsuri

2014-01-26T17:14:30+02:00
10+10=20
40+10=50
20+10=30
30+10=40
70+10=80
50+10=60
2014-01-26T17:22:01+02:00
30,60,40,50,90,70 aduni fiecare nr din lista cu 20