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Cel mai inteligent răspuns!
2014-08-21T16:57:47+03:00

10a+b +10b+a =11(a+b)=n²⇒ a+b=11 dacă, a=2  b=9  29+92 =121 =11²

                                                                        a=3   b=8   38+83=121

                                                                        ...................................... 

                                                                          a=9   b=2  92 +29=121

RĂSPUNS numerele sunt 29, 38,47,56,65,74,83,92            

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