Question

cate numere mai mari decat 500 si mai mici de 9999 pot fi formate cu cifrele 0,1,3,5,7 cel mult o sgingura data

Answer 1

501,510,503,530,507,570,531,537,571,573,701,710,730,703,731,735,753,7511073,1037,1730,1370,1703,1307,1357,1537,1573,1503,1507,1570,1530,1035,1075,1057,1053,3057,3507,3705,3750,3701,3710,3170,3107,5017,5013,5031,5071,5710,5701,5730,5703,5713,5731,5137,5173,5130,5103,7013,7031,7015,7051,7510,7501,7530,7503 și mai sunt dar am obosit