The vigesimal system (counting in base 20) is thought to originate from humans' fingers and toes.

据猜想，二十进制(以20为基数进行计算)源于人类的手指和脚趾。

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The vigesimal system (counting in base 20) is thought to originate from humans' fingers and toes.

据猜想，二十进制(以20为基数进行计算)源于人类的手指和脚趾。

youdao