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prin adunare repetate sa calculati
22:2=
36:3=
48:4=
77:7=


Răspuns :

22:2=11
11+11=22
36:3=12
12+12+12=36
48:4=12
12+12+12+12=48
77:7=11
11+11+11+11+11+11+11=77
Succes!

2+2+2+2+2+2+2+2+2+2+2=22

3+3+3+3+3+3+3+3+3+3+3+3=36

4+4+4+ 4+ 4+ 4 +4+4+ 4+ 4+ 4+4=48

7+7+7+7+7+7+7+7+7+7+7=77