畫三角形_工作紙
Word檔:http://wlts.edb.hkedcity.net/math/04_WS_Triangle_pinboard.doc
pdf檔:http://wlts.edb.hkedcity.net/math/04_WS_Triangle_pinboard.pdf
- Target Group (Age)
- 6 – 10
- Language
- Chinese Traditional / 繁體中文
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