| - | 2nd Demo LS(190605) Quardratic Eqs and Graph | jp Park  | 2019-06-05 |
|---|---|---|---|
| 다음 | 1st Demo LS(190531) Factorising and ETC | jp Park | 2019-05-31 |
KAKAO ID : finelesson
| - | 2nd Demo LS(190605) Quardratic Eqs and Graph | jp Park | 2019-06-05 |
|---|---|---|---|
| 다음 | 1st Demo LS(190531) Factorising and ETC | jp Park | 2019-05-31 |