"Dek-unua, dek-dua, dek-tria, dek-kvara, dek-kvina"

Translation: Eleventh, twelfth, thirteenth, fourteenth, fifteenth

[person594]

TIL I don't know how to spell "twelfth" in english...

[Salvesen]

11th, 12th, 13th works also

[Heavy_Rescue]

Had the same problem...

[deactivated user]

Same.

[deactivated user]

Is there a standard way of shortening the ordinal numbers when writing in Esperanto? E.g., in English you can write "1st, 2nd, 3rd, 4th..." Can you, for example, write "1a, 2a, 3a, 4a..."?

[Claudia581500]

Cxi tiu respondo ĉiam rifuzis, kvankam ĝi estas ĝusta.

[ThorGloey]

Why are they written with "-", but 31 can be written as tridek tri.