Odpowiedzi

2009-12-08T21:06:18+01:00
(3 × 19 787) - (1 323 × 12 345) = -16 273 074
2009-12-08T21:07:33+01:00
3×19787-1323×12345=59361-16332435=-16273074
2009-12-08T21:07:27+01:00
3×19787-1323×12345=59361-16332435=-16273074