쎈공통수학1답지41-50

https://www.youtube.com/playlist?list=PLvZjjFTSIx92eRtLIwL8Rf9Xf7euuqfKT

쎈 공통수학1

 

https://www.youtube.com/watch?v=zRYaXS2DZnk&list=PLvZjjFTSIx92eRtLIwL8Rf9Xf7euuqfKT&index=2&pp=iAQB

https://www.youtube.com/watch?v=yELqj5J8oVo&list=PLObt94nG_XaxUnMDJ0lcMnntW3jqfB4Nw&index=2&pp=iAQB

 

 

https://youtu.be/Swr6Y8dvsJM?list=PLbqWmdmW8gdJqRDf8wEbvdT6ofdK-599Q&t=61

 

https://www.youtube.com/watch?v=TYAerlDsZHA&list=PLvZjjFTSIx92eRtLIwL8Rf9Xf7euuqfKT&index=3&pp=iAQB

 

 

 

 

 

 

 

 

 

 

 

 

https://www.youtube.com/playlist?list=PLvZjjFTSIx92eRtLIwL8Rf9Xf7euuqfKT

쎈 공통수학1

https://www.youtube.com/playlist?list=PLbqWmdmW8gdJqRDf8wEbvdT6ofdK-599Q

쎈 공통수학1

 

https://www.youtube.com/playlist?list=PLvZjjFTSIx92eRtLIwL8Rf9Xf7euuqfKT

쎈 공통수학1