굉장히 중요한 단****************************************************************

2017-08-11 오후 8:18:27

대부분 고등때 수학*****************************************************************

2017-08-11 오후 8:29:39

수학이란게 끈기와 ******************************************************************

2017-08-11 오후 8:56:03

예전에 캉쌤이 광주**************************************************************************************************************************************************************************************************************************************************************************************************************************************

2017-08-12 오전 11:38:13

고등학교 수학에서 ******************************************************

2017-08-12 오후 10:21:54

수학 공부 지도 방***********************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************

2017-08-12 오후 10:46:48

솔직히 중2함수는 ****************************************************************************************************

2017-08-14 오전 12:18:48

아, 그렇군요...********************************************

2017-08-14 오후 9:18:20

수학이 점점 수능에******************

2017-08-15 오전 10:51:35

함수는 정말 중요한*******************************************

2017-08-15 오후 8:29:00

예전엔 덧글 계시판*********************************************

2017-08-16 오후 8:47:55

이런글을 보면 벌써*********************************

2017-08-16 오후 9:08:57

방정식에서 함수로 ***********************************************************

2017-08-19 오전 12:38:08

함수 수학의 기본입**************************

2017-08-20 오후 10:28:50

고등 수학 다 어렵*********************************************************************

2017-08-21 오후 2:04:47

아직 중학생이면 천**********************************************

2017-08-22 오전 9:09:27

중2 저희딸도 함수*******************************

2017-08-22 오후 11:12:28

보통 방학에 선행이***********************************************************************************************************************************************

2017-08-23 오전 11:55:21

중3때 학교수학경시****************************************

2017-09-02 오후 2:06:30

감사합니다 아직 아*************************

2017-09-17 오후 8:35:44

함수가어렵긴한건가보**********************************************

2017-10-01 오후 2:45:03

울아들은 계산문제가*************************************************

2018-02-08 오후 1:53:24