Odpowiedzi

2009-12-02T15:32:28+01:00
2009-12-02T15:33:15+01:00
Ile to jest? 2 * √2 = 2√2
√2 * √2 = √4 =2
2009-12-02T15:33:25+01:00
2 * √2 = 2√2
√2 * √2 = √2*2 = √4=2