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DAU CORONITA!
A+B+C=19875
A+B =16296
B+C=15860
AFLA NR.CU REZOLVARE!!URGENTT!!!


Răspuns :

16296+c=19875/-16296
c=3579
b+3579=15860/-3579
b=12281
a+12281=16296/-12281
a=4015
garantez ca e corect