| 261 | 260th LS(200815) Section6.4 Transformation of Log Function(P.. | jp Park  | 2020-08-16 | 0 |
| 262 | 261th LS(200817) Section6.5 Properties of Log(P328) | jp Park | 2020-08-18 | 1 |
| 263 | 262th LS(200819) Section6.6 Solving Exponential and Log Eqs.. | jp Park | 2020-08-20 | 0 |
| 264 | 263th LS(200821) Section6.6 Solving Exponential and Log Ineq.. | jp Park | 2020-08-22 | 0 |
| 265 | 264th LS(200822) Section6.7 Modeling Exponential and Log(P3.. | jp Park | 2020-08-23 | 2 |
| 266 | 265th LS(200824) 과제질의+Exponential Regression(P345) | jp Park | 2020-08-25 | 0 |
| 267 | 266th LS(200826) 과제질의+CH 7.2 Graphing Rational Functions(P36.. | jp Park | 2020-08-27 | 0 |
| 268 | 267th LS(200828) 과제질의+CH 7.2 Graphing Rational Functions(P37.. | jp Park | 2020-08-29 | 0 |
| 269 | 268th LS(200831) CH 7.4 Adding and Subtracting Rational Func.. | jp Park | 2020-09-03 | 1 |
| 270 | 269th LS(200902) CH 7.5 Solving Rational Functions(P391) | jp Park | 2020-09-03 | 0 |
| 271 | 270th LS(200904) CH 7.5 Solving Rational Functions(P396) | jp Park | 2020-09-05 | 1 |
| 272 | 271th LS(200905) CH 8.1 Defining and Using Sequences and Ser.. | jp Park | 2020-09-06 | 0 |
| 273 | 272th LS(200907) CH 8.2 Arithmetic Sequence(P420 Ex5) | jp Park | 2020-09-08 | 0 |
| 274 | 273th LS(200909) CH 8.2 Arithmetic Sequence Review(P420 Ex5.. | jp Park | 2020-09-10 | 1 |
| 275 | 274th LS(200912) CH 8.3 Geometry Sequence(P432) | jp Park | 2020-09-13 | 0 |
| 276 | 275th LS(200915) CH 8.5 Recursive Rule(P441) | jp Park | 2020-09-15 | 1 |
| 277 | 276th LS(200917) CH 8.5 Recursive Rule(P449) | jp Park | 2020-09-18 | 1 |
| 278 | 277th LS(200918) CH 8.5 Recursive Rule 연습문제(P450) | jp Park | 2020-09-19 | 1 |
| 279 | 278th LS(200919) CH9 Trigonometry Ratio | jp Park | 2020-09-20 | 0 |
| 280 | 279th LS(200921) CH9.3 Trigonometry Function(P477) | jp Park | 2020-09-22 | 0 |
