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a+b+c=1002m (a+b)=cx2 (a-b)=c a=? b=? c=?

Răspuns :

a+b+c=1002
a+b=2c=>3c=1002=>c=334
=>a+b=1002-334
a+b=668
a-b=334=>a=334+b
334+b+b=668
2b=668-334
2b=334=>b=167
a=668-167
a=501

Verificare
501+167+334=?1002
1002=1002(A)