Multiplication of Directed Numbers 有向數的乘法

Author:現代中學數學 Modern Secondary Mathematics

Explore the rule of multiplication of directed numbers through changes in temperature. (for use with the Class Activities on P.2.33 and P.2.34 of Book 1A) 透過温度的變化，探究有向數乘法的計算法則。 (1A 冊第 2.33 及 2.34 頁的課堂活動適用)

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גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
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Dividing a 2-digit number by a 1-digit number (1)
Proof of a Rhombus by Construction and Deduction

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Dimensions d'un miroir
material-1884295
Segments in an equilateral triangle
Formule d'addition
Secant to Tangent - Limit Definition of Derivative
รูปที่ 44 (เวกเตอร์)

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Parallelogram
Sine
Dilation
Arithmetic
Geometric Transformations