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第七周“思维冲浪”

2016-04-07 16:19:55| 分类：数学乐园 | 标签： |举报 |字号大中小订阅

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1、书架分上、中、下三层，共放书196本。其中上层比其余两层所放书之和少28本，而中层比下层又多放了4本。上、中、下三层各放书多少本？

2、张宁参加了三门功课的考试，已知语文、英语共182分，语文、数学共186分，数学、英语共188分。张宁这三门功课分别得了多少分？

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