喜歡的人記得訂閱~按讚~分享 講義可以由下列粉絲團下載
沈老師全系列連結:
1.沈老師系列1:看數學史學數學 https://www.facebook.com/mathteachershen.tw/
2.沈老師系列2:從生活中學數學 https://www.facebook.com/沈老師系列2從生活中學數學-168331867170490/
3.沈老師系列3:從試題中學數學
https://www.facebook.com/沈老師系列3從定義中學數學-104011327950371/
![post-title](https://i.ytimg.com/vi/IF6i5Ycagwg/hqdefault.jpg)
Severity: Notice
Message: Trying to access array offset on value of type null
Filename: models/Kol_model.php
Line Number: 138
Backtrace:
File: /var/www/html/KOL/voice/application/models/Kol_model.php
Line: 138
Function: _error_handler
File: /var/www/html/KOL/voice/application/controllers/Pages.php
Line: 152
Function: query_serp_data
File: /var/www/html/KOL/voice/public/index.php
Line: 319
Function: require_once
Severity: Notice
Message: Trying to access array offset on value of type null
Filename: models/Kol_model.php
Line Number: 138
Backtrace:
File: /var/www/html/KOL/voice/application/models/Kol_model.php
Line: 138
Function: _error_handler
File: /var/www/html/KOL/voice/application/controllers/Pages.php
Line: 292
Function: query_serp_data
File: /var/www/html/KOL/voice/public/index.php
Line: 319
Function: require_once
Search