Serbo-Croatian

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Serbo-Croatian numbers (edit)
 ←  20 30 40  → 
3
    Cardinal: trideset
    Ordinal: trideseti
    Multiplier: tridesetostruk
    Collective: tridesetoro
    Fractional: tridesetina

Etymology

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From trȋ (three) +‎ dȅset (ten).

Numeral

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trídeset (Cyrillic spelling три́десет)

  1. thirty

Slovene

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Pronunciation

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Numeral

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trȋdeset

  1. thirty