2019年沪教版四年级上册数学教案：《相等的角》

2019-09-11 18:13:00来源：网络

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【9.9元课程】新东方小学数学重难点特训班
【秋季班】一年级课程｜二年级课程｜三年级课程｜四年级课程
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　　新学期开学在即，老师们都要开始准备教案了。对于一些教学经验还不够丰富的老师来说需要多看一些好的教案，这样会成长的更快。新东方在线小学网整理了《2019年沪教版四年级上册数学教案：<相等的角>》,供老师们参考。

　　沪教版四年级上册《相等的角》数学教案

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" 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" 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