我经常犯错

今天好冷,刚才在车上考儿子水熔点是多少,他说是0.00001度,我说笨蛋,是零度。

回头他走了我才想到,0.000无穷个01就是等于零,一样大啊。大学白学了。

看来,连这个都错怪儿子,以往以后错的都是我。

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