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ax2+bx2=114
a:b=2 rest 3
cat e a
cat e b


Răspuns :

2a+2b=114
2(a+b)=114
a+b=114:2=>a+b=57
a:b=2r3=>a=2b+3
2b+3+b=57
3b=57-3
b=54:3
b=18
a=2x18+3
a=39