We counted to 79 in Norwegian, let's keep going!
80 åtti - sounds like aw-tee
81 åttiett - sounds like aw-tee eh-t
82 åttito - sounds like aw-tee too
83 åttitre - sounds like aw-tee t-day
84 åttifire - sounds like aw-tee fee-dah
85 åttifem - sounds like aw-tee fam
86 åttiseks - sounds like aw-tee seh-ks
87 åttisyv - sounds like aw-tee see-v
88 åtti οκτώ - sounds like aw-tee aw-tuh
89 åttini - sounds like aw-tee nee
(from: wikipedia - norwegian language)
Greek: ογδόντα (ogdónta), ογδόντα ένα (ogdónta éna), ογδόντα δύο (ogdónta dýo), ογδόντα τρεις (ogdónta treis), ογδόντα τέσσερις (ogdónta tésseris), ογδόντα πέντε (ogdónta pénte), ογδόντα έξι (ogdónta éxi), ογδόντα επτά (ogdónta eptá), ογδόντα οκτώ (ogdónta októ), ογδόντα εννέα (ogdónta ennéa)
ASL: eighty, eighty one, eighty two, eighty three, eighty four, eighty five, eighty six, eighty seven, eighty eight, eighty nine
Italian: ottanta, unottanta, ottantadue, ottantatre, ottantaquattro, ottantacinque, ottantasei, ottantasette, ottantotto, ottantanove
German: achtzig, einundachtzig, zweiundachtzig, dreiundachtzig, vierundachtzig, fünfundachtzig, sechsundachtzig, siebenundachtzig, achtundachtzig, neunundachtzig
Spanish: ochenta, ochenta y uno, ochenta y dos, ochenta y tres, ochenta y cuatro, ochenta y cinco, ochenta y seis, ochenta y siete, ochenta y ocho, ochenta y nueve
French: quatre-vingts, quatre-vingts-un, quatre vingt deux, quatre vingt trois, quatre vingt quatre, quatre vingt cinq, quatre vingt six, quatre vingt sept, quatre vingt huit, quatre vingt neuf