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1、义务教育课程标准实验教科书六年级（上册）列方程解决实际问题整理和复习 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、像3.4x+1.8=8.6、5x-x=24这样的方 程各应怎样解？
2、2、在列方程解决实际问题时，可以怎样找 数量之间的相等关系？举例说明。如：依据等式的性质、移项、算式各 部分之间的关系解方程，并养成检验 的习惯。如：运用公式、找等量关系、寻找不变量等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 200
3、4-2011 Aspose Pty Ltd.一、解方程180+6x=33015x2=60x0.8x=1012-5x=8 x =36-(2x-6) =104x-10 = x+10Evaluation 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 2004-20
4、11 Aspose Pty Ltd.二、求x的值（）三角形面积275平方厘米11cmxcmEvaluation 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.长方形周长mxm1.5mEvaluation on
5、ly.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 Pro
6、file 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.三、写出下面各题的数量关系式。1、桃树和梨树共360棵。2、上层的本数比下层本数的3倍多28本 。3、小明买了5本书和一支钢笔共用去了 25元。Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client P
7、rofile 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.四、列出方程，并求出方程的解。 1. 60比一个数的3倍少30，这个数是多少 ？ 2. 一个数的4倍比60多24，这个数是多少 ？ 3、一个数与6.4的差除以3.6，商是 20 ，这个数是多少？ 4、一个数的1.8倍比它的2倍少1.96，求 这个数？Evaluation only.Evaluation
8、 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.五、列方程解决实际问题1、南京长江大桥铁路桥长6772米，公 路桥长4589米。它的铁路桥比武汉长 江大桥铁路桥的倍多197米，公路桥 比武汉长江大桥的3倍少421米。 （）武汉长江大桥铁路桥
9、长多少米 ？ （）武汉长江大桥公路桥长多少米?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.五、列方程解决实际问题2、妈妈买了一套衣服一共用去135元 ，上衣的价钱是裤子的2倍。上衣和
10、裤子各是多少元？一个两层书架，上层书架的本数是 下层的4倍。如果把上层的书搬42本 到下层，则两层书正好相等，原来 下层有多少本书？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.五、列方
11、程解决实际问题3、沪宁高速公路全长274.08千米。一辆轿车 和一辆大客车分别从上海和南京同时相对开出 ，轿车每小时行118.4千米，大客车平均每小时 行110千米。经过几小时两车在途中相遇？甲、乙两人同时分别从两地骑自行车 相向而行，甲每小时行20千米，乙每小时 行18千米，两人相遇时距全程中点3千米 ，求全程长多少千米？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 C
12、lient Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.1、甲、乙两地相距1800千米，A、B两车 分别从两地同时出发相对开出。A车每小 时行60千米，B车每小时行40千米。经过 多少小时后，两车相距400千米？货船和客船同时从A港出发到B港，客 船每小时行38千米，货船每小时行26千米 ，几小时后货船落后客船18千米？Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 C
13、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.2、妈妈买回一筐苹果，按计划天数，如 果每天吃4个则多出48个苹果，如果每天 吃6个，则又少8个苹果，妈妈买回多少个 苹果，计划吃 几 天？Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 C
14、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.经过多少分甲赶上乙（第一次相遇）？-如果第二次相遇呢？Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.S
15、lides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.盒子里装有同样数量的红球和白球。每次取出6个红球和4个白球，取了若干次后，红球正好取完，白球还有10个。一共取了几次？盒子里原来有红球多少个？（先列出数量关系式，再列方程解答）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.
