觀看人次：
1210
第一單元介紹雞兔同籠的解題策略第二單元介紹圓周率第三、四單元介紹分數之基本概念和運算。
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分級:
片長:
發音:
發行:
導演:
分級: 普遍級
片長: 13 min
發音: 華語
發行: 2017-03
導演: 國家教育研究院
片長: 16 min
發行: 2016-12
片長: 18 min
發行: 2017-02
片長: 25 min
片長: 15 min
發行: 2016-05
片長: 72 min
發行: 2015-11
片長: 24 min
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