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Testing: addition
Author:
Miss Wong
unit + unit
unit
unit + unit
unit
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Earth with coastline
兩組對邊相等的四邊形
算柱 (兩位數)
Nested spiral octagon
美國國旗 (Codex 版)
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螢橋國中80137陳英瀚
梯形
glt-c02-02 四角柱旋轉
凸透镜成像
S3 Ex4.3 Q04(3D圖)
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Mathematics
Arithmetic Mean
Arithmetic Operations
Cube
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