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a+b+c=8017
a+b=3825
b+c=5025


Răspuns :

a+b+c=8017
a+b=3825
3825 + c =8017
c=8017-3825
c=4192
b+c=5025
a+5025=8017
a=8017-5025
a=2992
b=3825-2992
b=833