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http://www.dreammath.co.krٶ 泻 åϰ ִ./մ 18 ü ٰ ĺ , ߽ ϱ 10~20
https://blog.naver.com/gogo145367/221578566911ſ Ŭ δ.û 18 ػ ϴ
http://www.kncs.kr ٰ ڸ 鼭 ü ٰ Ŀ ڴٰ 17 ߴ.ħ (-2~5) ,
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http://www.happynbus.co.kr ߽ ſ
https://www.hansungc.co.krũڴٰ û ߴ. ʿ ٰ
http://neurodo.co.krа ĺ ʹ ̴. ħ
http://www.i-dol.co.kr 1, õ -1, -1, õ -3, 5, û 1,
http://www.thelinks.co.kr -2, 0, -1, 뱸 2, λ 2, 6 ̴. ְ
https://blog.naver.com/bori45791/220960560499