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1、人教新课标五年级数学上册Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.下面开始点 名，如果不叫姓名， 还能怎样来区分班 上的同学呢？Evaluation only.Evaluation
2、only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.我是32号！我们可以给每 个同学编个号码 呀！Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 C
3、lient Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.杂志编辑室经常收到全国各地读者的来信， 这些信件是怎样传递的呢？你写过信吗？知道本地的邮政编码吗？ 你想知道这些数字是怎么编排的吗?Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Clien
4、t Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.湖北省荆门市沙阳县五里镇小学（收）北京国之源软件技术开发有限公司邮政编码：100032448268贴 邮票 处北京市西城区西单民丰胡同31号中水大厦333室Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3
5、.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.448268邮政编码由六位数字组成：前两位数字表示省 （直辖市、自治区）湖北省 前三位数字表示邮区 前四位数字表示县（市）最后两位数字表示投递 局（所） 沙阳县邮局投递局荆门邮区五里镇邮电支局邮政编码是我国的邮政代码。 机器能根据邮政编码对信件进行分拣，这样就大 大提高了信件传递
6、的速度。Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.（1）你们学校的邮政编码是多少？它们是怎样组成的？（2）你还知道哪些邮政编码，和同学们交流一下。 想一想Evaluation onl
7、y.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.每个公民一出生，就有一个身份证 号码。你知道父母的身份证号码吗？Evaluation only.Evaluation only. Created with Aspose
8、.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.身份证号码 是怎样组成的 呢？我发现1975 0110是她的生 日Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5
9、.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.听妈妈说，倒数 第2位的数字是用 来表示性别，单数 表示男性。你还知道其 他的号码有什 么意义吗？ Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with
10、Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.说一说你父母的身份证号码的数字都代表什么意义。Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0
11、.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty
12、Ltd.身份证号码省市县年月日序号第18位是 检验码11 01 02 1975 01 10 151 9前6位是行政区划代码 第7至14位是出生日期码第15至17位是顺序码倒数第2位表示性别，单数表示男性Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copy
13、right 2004-2011 Aspose Pty Ltd.说一说某学生的身份证号码是 360702199711141349其中的数字各表示什么？Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty
14、Ltd.练习 小明收集了爷爷、奶奶、爸爸、妈妈四 个人的身份证号码，但是，不记得这四 个号码分别是谁的了，你们能帮帮他吗 ？360702197403122421 360702197310252410360702194901122423360702194804152414Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyr
15、ight 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.学号 我们学校所有学生的学号有12位数组成， 其中有什么奥妙呢？01 1401091012区域代码学校代码入学年份代码班级代码学生序号代码性别代码民族代码倒数第2位表示性别，1为男性，2为女生汉族为1，其他 少数民族为2. Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides
16、for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Pro
