Răspunsuri

2014-10-14T18:39:05+03:00
804 , 814, 824, 834, 844, 854, 864, 874, 884, 894
2014-10-14T18:43:10+03:00
Nr sunt de forma SZU unde:
U=4 ⇒ S=2*4=8
Z∈{0,1,2,3,4,5,6,7,8,9,}
Nr sunt: 804,814,824,834,8444,854,864,974,884,894