![](https://i.imgur.com/qYdzpow.jpg)
[其他] 小六數學請益
![](https://i.imgur.com/qYdzpow.jpg)
第二小題一開始看101%覺得怪怪的,但仔細算了一下,每個數值四捨五入後影響
了尾數,導致最後出來不是100%。但第三小題還是看不太懂,請各位大大開導小弟@@
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