人教版小学五年级数学上册第一单元小数乘法简便计算复习题45Word文档下载推荐.docx
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人教版小学五年级数学上册第一单元小数乘法简便计算复习题45Word文档下载推荐.docx
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1001
2.06×
40.5×
8.4+9.5×
8.4
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7.86=______×
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4.3
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