昨天翻书。说亚洲国家有些地方用12和60进位,是因为如果用大拇指点数,点剩下来的四个手指,一共是12个指节,然后另一只手五个手指头,可以用来标记数出来的每个12,所以可以两只手数60。
我用大拇指数了下,还挺方便的!

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@roseoftime 我姥姥教我数十二生肖就这么搞的!

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