Răspunsuri

2014-11-10T14:37:27+02:00
Cel mai inteligent răspuns!
2014-11-10T14:40:48+02:00
6+7=13 6+6=12 6+9=15 6+11=17  6x7=42 6x6=36 6x9=54 6x11=66  7-6=1 6-6=0 9-6=3 11-6=5