Răspuns :
999,1000,1001
998,999,1000
999,1000,1001
1001,1002,1003
Comparari
999<1000<1001
998,999,1000
999,1000,1001
1001,1002,1003
Comparari
999<1000<1001
a) 987 - cel mai mare nr natural de 3 cifre distincte
987 - 988 - 989
b) 987 < 988 < 989
c) 987 - vecini 986, 988
988 - vecini 987, 989
989 - vecini 988, 990
987 - 988 - 989
b) 987 < 988 < 989
c) 987 - vecini 986, 988
988 - vecini 987, 989
989 - vecini 988, 990