Răspunsuri

2014-10-14T23:02:00+03:00
5438=5000x1+438x1
5438=2500x2+219x2
7892=7000x1+892x1
7892=3500x2+446x2
9405=9000x1+405x1
9405=4500x2+81x5
1 1 1