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。

81
[tamanin da daya]

82
[tamanin da biyu]

83
[tamanin da uku]

84
[tamanin da hudu]

85
[tamanin da biyar]

86
[tamanin da shida]

87
[tamanin da bakwai]

88
[tamanin da takwas]

89
[tamanin da tara]

90
[tasain]