Răspunsuri

2014-09-14T12:22:16+03:00
8a9b :5=x r1 rezulta ca b=1 sau 6 a=1,2,3,4,5,6,7,8,9,
5 4 5
2014-09-14T12:26:37+03:00
B trebuie sa ia valorile 1,6
numerele sunt:8091,8096,8191,8196,8291,8296,8391,8396,8491,8496
8591,8596
8691,8696
8791,8796
8891,8896
8991,8996
6 4 6