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![七彩预习-人教版数学-4年级下册-[四则运算][观察物体][运算定律][小数的意义和性质][三角形][小数的加法和减法][图形的运动][平均数与条形统计图]](//imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2Ff82ccf2aefafe8e10521ecc8c277618a5805194f.png%40672w_378h_1c_%21web-search-common-cover)
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![[0313]四年级数学(人教版)《小数的意义》-刘群[吉安市古南一小] | 赣教云](//imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F40f0865d2c3c07d059c3b996956f300a7691247c.jpg%40672w_378h_1c_%21web-search-common-cover)
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![七彩预习-人教版数学-4年级下册-[四则运算][观察物体][运算定律][小数的意义和性质][三角形][小数的加法和减法][图形的运动][平均数与条形统计图]](http://imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2Ff82ccf2aefafe8e10521ecc8c277618a5805194f.png%40672w_378h_1c_%21web-search-common-cover)
![[0313]四年级数学(人教版)《小数的意义》-刘群[吉安市古南一小] | 赣教云](http://imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F40f0865d2c3c07d059c3b996956f300a7691247c.jpg%40672w_378h_1c_%21web-search-common-cover)
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