Subtraction of Directed Numbers 有向數的減法

Autor:現代中學數學 Modern Secondary Mathematics

Explore the rules of the subtraction of directed numbers by using a number line. (Bilingual version. Supports both English and Chinese.) 利用數線，探究有向數減法的計算法則。 (雙語版，支援中文和英文)

Neue Materialien

Untitled
函數的單調性
Neuberg's Theorem
函數的奇偶性
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Entdecke Materialien

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Rotational Symmetry of a Cube
Riemann Sum
M - Funkce III. - GOFU
How Many Pyramids in a Cube?

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