An diofar eadar na mùthaidhean a rinneadh air "1780an"

Chaidh 23 baidht a thoirt air falbh ,  9 bhliadhnaichean air ais
b
r2.7.1) (robot Removing: ksh:1780-er Joohre
b (r2.5.2) (robot Adding: vi:Thập niên 1780)
b (r2.7.1) (robot Removing: ksh:1780-er Joohre)
[[ka:1780-იანები]]
[[ko:1780년대]]
[[ksh:1780-er Joohre]]
[[kv:1780-ӧд вояс]]
[[la:Decennium 179]]
5,375

deasachadh