Răspunsuri

2014-10-20T18:05:20+03:00
Sunt 21 de patrate perfecte.De la 10 la a doua pana la 31 la a doua.
2014-10-20T18:08:56+03:00
122, 169, 196, 225, 256, 289, 324, 361, 400, 441, 484, 529, 576, 625, 676, 729, 784, 841, 900, 961

20 PP