数字Most languages have number systems, and these can vary quite a bit. Scroll down to discover and learn interesting number systems from all around the world.

大多数语言都有数字系统，这些系统可能会有很大差异。向下滚动以发现和学习来自世界各地的有趣数字系统。

11
[единайсет]
[edinayset]

12
[дванайсет]
[dvanayset]

13
[тринайсет]
[trinayset]

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[четиринайсет]
[chetirinayset]

15
[петнайсет]
[petnayset]

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[шестнайсет]
[shestnayset]

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[седемнайсет]
[sedemnayset]

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[осемнайсет]
[osemnayset]

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[деветнайсет]
[devetnayset]

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[двайсет]
[dvayset]