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Outline
0418
0418
Author:
蕭佑玟
旋轉平移
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判斷球體
兩位數加法
柱體建築師
三位數除以一位數(一)
兩組對邊相等的四邊形
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龍騰4_1-1習6-1
eye tracing
角α与-α的正弦函数关系
兩位數除法
Locus: Fixed Distance From Line Segment
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Symmetry
Intersection
Scalene Triangles
Sphere
Correlation