以sequence配合旋轉製作多種數學圖形，再以時間軸控制出現的時機。數學圖形出現時機流暢並配合文字說明。
● 報告未能說明畫面中出現那些數學圖形。
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- Target Group (Age)
- 14 – 18
- Language
- Chinese Traditional / 繁體中文
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