常規課程 P06|S6 Plan B|ONLINE VIDEO
多項式Polynomial + 三角方程及化簡Trigonometry Equation and Simplification + 變數法Variation + 圖像轉移問題Transformation of Graph
常規課程 P06|S3|ONLINE VIDEO
Introduction to probability 概率簡介 (2)+Quadrilrateral and deductive geometry 四邊形及演繹幾何