一个年级3个班班捐书,1班捐了152册,2班捐了3个班捐书的平均数,3班捐了年级总数的40%,三个班共捐书%一个年级3个班班捐书,1班捐了152册,2班捐了3个班捐书的平均数,3班捐了年级总数的40%,三个班
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 10:52:09
![一个年级3个班班捐书,1班捐了152册,2班捐了3个班捐书的平均数,3班捐了年级总数的40%,三个班共捐书%一个年级3个班班捐书,1班捐了152册,2班捐了3个班捐书的平均数,3班捐了年级总数的40%,三个班](/uploads/image/z/1570771-19-1.jpg?t=%E4%B8%80%E4%B8%AA%E5%B9%B4%E7%BA%A73%E4%B8%AA%E7%8F%AD%E7%8F%AD%E6%8D%90%E4%B9%A6%2C1%E7%8F%AD%E6%8D%90%E4%BA%86152%E5%86%8C%2C2%E7%8F%AD%E6%8D%90%E4%BA%863%E4%B8%AA%E7%8F%AD%E6%8D%90%E4%B9%A6%E7%9A%84%E5%B9%B3%E5%9D%87%E6%95%B0%2C3%E7%8F%AD%E6%8D%90%E4%BA%86%E5%B9%B4%E7%BA%A7%E6%80%BB%E6%95%B0%E7%9A%8440%25%2C%E4%B8%89%E4%B8%AA%E7%8F%AD%E5%85%B1%E6%8D%90%E4%B9%A6%25%E4%B8%80%E4%B8%AA%E5%B9%B4%E7%BA%A73%E4%B8%AA%E7%8F%AD%E7%8F%AD%E6%8D%90%E4%B9%A6%2C1%E7%8F%AD%E6%8D%90%E4%BA%86152%E5%86%8C%2C2%E7%8F%AD%E6%8D%90%E4%BA%863%E4%B8%AA%E7%8F%AD%E6%8D%90%E4%B9%A6%E7%9A%84%E5%B9%B3%E5%9D%87%E6%95%B0%2C3%E7%8F%AD%E6%8D%90%E4%BA%86%E5%B9%B4%E7%BA%A7%E6%80%BB%E6%95%B0%E7%9A%8440%25%2C%E4%B8%89%E4%B8%AA%E7%8F%AD)
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