Răspunsuri

2014-09-08T10:41:34+03:00
X24

124
224
324
424
524
624
724
824
924
---------------------
11x
110
111
112
113
114
115
116
117
118
119
-----------------------
xx3
113
223
443
553
663
773
883
993
-------------------
2x4
204
214
224
234
244
254
264
274
284
294
----------------------
8xx
800
811
822
833
844
855
866
877
888
899
la 8xx sunt toate numerele de la 800 pana la 899;
pt xx3 sunt toate numerele de 3 cifre terminate in 3 (90 de astfel de numere)
Da
2014-09-08T13:12:26+03:00
X24-124,224,324,424,524,624,724,824,924                                                    11x-111,112,113,114,115,116,117,118,119                                                           xx3-103,113,123..................983,993                                                                       2x4-214,224,234,244,254,264,274,284,294                                                            8xx-810,811,812...................898,899                                                                  
3 2 3