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![全231集【北师大版六年级数学课本讲解+专项培优]2025最新版六年级数学同步课堂视频+PDF讲](//imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F013f96954c7b32361791c9271ee00508065bd2bd.png%40672w_378h_1c_%21web-search-common-cover)
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播放：27 时间：2024-06-19简介： -
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![[415集]小学1-6年级上下学期数学同步动画高清完整无水印版[人教版,北师版，冀教版，苏教版，青岛版]](//imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F2b6232730aeb010b86f2a25ace4299c0eecc959c.png%40672w_378h_1c_%21web-search-common-cover)
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![全231集【北师大版六年级数学课本讲解+专项培优]2025最新版六年级数学同步课堂视频+PDF讲](http://imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F013f96954c7b32361791c9271ee00508065bd2bd.png%40672w_378h_1c_%21web-search-common-cover)
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![[415集]小学1-6年级上下学期数学同步动画高清完整无水印版[人教版,北师版，冀教版，苏教版，青岛版]](http://imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F2b6232730aeb010b86f2a25ace4299c0eecc959c.png%40672w_378h_1c_%21web-search-common-cover)
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