为什么11加11等于22呢?

为什么11加11等于22呢?
为什么11加11等于22呢?

为什么11加11等于22呢?
11
11
—
22
11可以拆分为2个数：10和1（也就是十位上的1和各位上的1）
10+10=20
1+1=2
这个明白把?
20+2=22 不久试了吗
竖式见上

好玩呗

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收起

这是数学公理，没有为什么哈。

因为所以，科学道理