數算長方形對角線穿過的正方形的數目。學生可透過輕觸或點擊將在對角線上的正方形著色，然後找出計算正方形數目的公式。（自動著色版本：[url]1992 Diagonal Problem[/url] by davidcox.）
English version: [url]60394 Diagonal Problem (Manual Counting)[/url]
香港GeoGebra學院
柯志明
- Resource Type
-
Activity
- Tags
-
- Target Group (Age)
- 6 – 10
- Language
- English (United Kingdom)
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