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4S Math - 3.1B DSE lv2
Present Continuous Tense vs Present Simple Tense
【呂老師的數學教室】咩係正變?反變? #F5 Ch.6.1
F4 旅遊及旅客的定義
【呂老師的數學教室】咩叫圓方程 Equation of Circle?#F5 Ch.7.1
YCKMC School song
【呂老師的數學教室】中五數學 ch 10 三角學的應用:2D 仰角、俯角、方位角、象限角
4S M1 - 5.2A - 相對極大/極小值,駐點(平穩點), 轉向點, 拐點
相似三角形triangle-兩邊成比例且夾角相等
YU CHUN KEUNG MEMORIAL COLLEGE