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Alex CHIK
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Introduction to Rectangular Coordinates 直角坐標簡介
Activity
Alex CHIK
Distance between Two Points 兩點距離
Activity
Alex CHIK
Loci 軌跡
Book
Alex CHIK
Equation of Circles 圓方程
Activity
Alex CHIK
Quiz on Solving Quadratic Inequalities 解二次不等式:測驗 (v2018)
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Alex CHIK
Ratio & Proportion 比與比例
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Alex CHIK
Concept of Ratios(2) 比的概念(2)
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Alex CHIK
Quiz on Solving Compound Inequalities 解複合不等式:測驗
Activity
Alex CHIK
Conditions for Similarity of Triangles (1) 相似三角形的判別條件(1)
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Alex CHIK
Conditions for Similarity of Triangles (3) 相似三角形的判別條件(3)
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Alex CHIK
Conditions for Similarity of Triangles (2) 相似三角形的判別條件(2)
Activity
Alex CHIK
Quiz on Finding Unknowns in Similar Rectangles 求相似長方形中的未知量:測驗
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Alex CHIK
Pythagoras Theorem and its Converse 畢氏定理及其逆定理
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Alex CHIK
Quiz on Percentage Profit & Loss 盈虧百分率測驗
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Alex CHIK
HCF & LCM of Three Numbers by Prime Factorization 以質因數分解法求三個數的HCF和LCM
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Alex CHIK
HCF & LCM of Two Numbers by Prime Factorization 以質因數分解法求兩個數的HCF和LCM
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Alex CHIK
Meaning of LCM 最小公倍數的意義
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Alex CHIK
Cost, Marked Price & Selling Price 成本、標價與售價
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Alex CHIK
Quiz on Solving Right Triangles (Finding Angles) 解直角三角形:測驗2(求角度)
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Alex CHIK
Prime & Composite Numbers 質數與合成數
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Alex CHIK
Quiz on Multiplication of Polynomials 多項式的乘法:測驗
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Alex CHIK
Quiz on Combining Like Terms 合併同類項:測驗
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Alex CHIK
Rounding Quiz (Combined) 小數位及有效數字:同步測驗
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Alex CHIK
Rounding Quiz (Significant Figures) 有效數字:測驗
Activity
Alex CHIK