新人教版六年级数学下册第2单元《百分数》试题 (2)
1六年级下册第二单元综合检测题姓名:学号:得分:一、填空。(17分)1、把成数或折扣数改写成百分数。四成五()十成()五五折()九五折()2、一件商品按八折销售,现价是原价的()%,降价()%。3、今年比去年增产二成,把()看作单位“1”,也就是()占()的20%。4、一本书降价一成,可以理解为现价比原价少(),降价前与降价后价格的比是()。5、一种商品原价80元,现在打八折,现价是()元。6、天山饭店五月份营业额为300万元,如果按营业额的5%缴纳营业税,五月份应缴纳营业税款()万元。7、爸爸把5000元存入银行,定期一年,年利率是2.25%。到期他应得利息()元。8、我国目前购买摩托车需要...
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