Răspuns :
3251 => 3250
3251 => 3300
3251 => 3000
7815 => 7820
7815 => 7800
7815 => 8000
4037 => 4040
4037 => 4000
19765 => 19770
19765 => 19800
19765 => 20000
19765 => 20000
3251
3250
3300
3000
7815
7820
7800
800
4037
4040
4000
19765
19770
19800
19000
20000
3250
3300
3000
7815
7820
7800
800
4037
4040
4000
19765
19770
19800
19000
20000