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2014-11-03T20:01:35+02:00
Abc  cu bara deasupra :3 
a diferit de 0
abc cbd :8=
100 a +10b +c =8  =:
50a+2b+4=8 
50 a +2b+c=8+4=12
abc (50+2) =12
abc=52=12
abc=52*12
abc=624
1 1 1