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![중2-1수학 [4강] 순환소수를 분수로 나타내기(1)](https://i.ytimg.com/vi/fMsZq0NlySc/hqdefault.jpg)
![중2-1수학 [2강] 순환소수](https://i.ytimg.com/vi/Sx2rK4WJCQo/hqdefault.jpg)
![중2-1수학 [1강] 유리수와 순환소수](https://i.ytimg.com/vi/072F7rJnzGQ/hqdefault.jpg)