8/2(2+2)等于多少？这道10以内算术题让网友为正确答案吵翻了-快科技-科技改变生活

8/2(2+2)等于多少？这道10以内算术题让网友为正确答案吵翻了

万南
2019年08月01日 23:03
0

一道10以内的四则运算题，居然让全球网友吵翻天？

题目是这样，8/2(2+2)等于多少？主要答案分为两派，一说是1，一说是16。

简单来说，等于16的运算逻辑是，优先括号，即等价与8÷2x4；等于1的逻辑是先算2x4得8，再用8÷8。

关于如何验证答案，大家首先想到了计算器，结果翻出卡西欧发现，同样是有的得1，有的得16。

一位网友指出，问题关键在于除号后边的究竟只是一个2，还是2（2+2）。

对于这个问题，你怎么看呢？

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