Chrome，
QQ浏览器
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![[P8]8-数学广角--优化（完）](//imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F19e4a0de3ecfef31736e20c6534905cfa12dc39d.jpg%40672w_378h_1c_%21web-search-common-cover)
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![全252集2026寒假预习[人教版五年级数学下册]视频+PDF资料人教版五年级数学上下册同步+专项精讲课.](//imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F961300ddec15d08d58e6ff8008157338688dc151.jpg%40672w_378h_1c_%21web-search-common-cover)
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![全252集2026寒假提前学[人教版五年级数学下册]视频+PDF资料吃透五年级下册数学重难点，就靠这套精准学习方案！ 同步人教版教材，覆盖因数与倍数、长方体和](//imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F768dae60489b177007991e6417b5ff5460533067.jpg%40672w_378h_1c_%21web-search-common-cover)
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