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a+b+c=781011
a+b=634007
b +c=249254
Afla a b c


Răspuns :

634007+c=781011⇒c=781011-634007⇒c=147004
a+249254=781011⇒a=781011-249254⇒a=531757
b+147004+531757=781011⇒b=781011-545761⇒b=235250
c=147004
a=531757
b=235250
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