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afla a,b,c, , stiind ca: 2a=124, b> decat c de 3 ori, a+b+c= 198

Răspuns :

2a=124    a=62
b= 3c
a+b+c=198
62+3c+c=198
4c=198-62
4c=136
c=34
b=34x3=102
verificare 62+102+34=198