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播放：0 时间：2025-07-29简介： -
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![【全124集]【五年级上册数学】2024最新小学数学.趣味动画小学数学1-6年级人教版同步课本备课备考必考](//imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2Fd0d7f481f285da2705f33da0756b529fa4b55c23.png%40672w_378h_1c_%21web-search-common-cover)
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![【全125集]【二年级上册数学】2024最新小学数学.趣味动画小学数学1-6年级人教版同步课本备课备考必考](//imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F93326d2d6522e5fc82776451a9b3b3b965576d01.png%40672w_378h_1c_%21web-search-common-cover)
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![全110集【2025新教材 浙教版七年级数学上册]2025新教材浙教版七年级上下册数学视频课本同步精讲(单元检测卷+习题试卷)](//imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F98251574ced180c3e705745edeca466b140e93da.png%40672w_378h_1c_%21web-search-common-cover)
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播放：18 时间：2024-06-20简介： -
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播放：18 时间：2024-06-20简介： -
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播放：17 时间：2024-06-19简介： -
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![【全124集]【五年级上册数学】2024最新小学数学.趣味动画小学数学1-6年级人教版同步课本备课备考必考](http://imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2Fd0d7f481f285da2705f33da0756b529fa4b55c23.png%40672w_378h_1c_%21web-search-common-cover)
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