人教版五年级数学下册异分母分数加减法练习题

发布时间:2020-02-27 03:02:19   来源:文档文库   
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一、口算。结果请用最简分数表示。

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1a72b18c11198b7bf9f0fea1af1863fd2.png 463e10b4289d71d8f76004d317ee77b5.png93b05c90d14a117ba52da1d743a43ab1.png 9cd43eaee0a393fa141af5a699674096.png68bade7151c02e1faf2763fb629da842.png bfba1ebe54521386299239d81379388d.pngbfba1ebe54521386299239d81379388d.png 0580caa35cb38096c461dc12b333d6da.pngb4db34c6e0faeb02984817ff46438474.png

6c2e3e2e98abd1fd9a66519db9da8d90.pngb3d88de656ac257a94ffaae441d5160f.png eca3bf81573307ec3002cf846390d363.png9df743fb4a026d67e85ab08111c4aedd.png a784243d8211e519a1071acd55f1f3b0.png93b05c90d14a117ba52da1d743a43ab1.png 9cd43eaee0a393fa141af5a699674096.png93b05c90d14a117ba52da1d743a43ab1.png 9cd43eaee0a393fa141af5a699674096.png463e10b4289d71d8f76004d317ee77b5.png

ff10a18ede6db4ede5fddd8c82a4b83e.pngd57ff3886ec9281ce84d249dc389a802.png=    bc763c40c1afc46fbe981d117a65141c.pngd80dee887b88cc2e849f29df6db3e5a0.png=   fea961f6ec6edce6ab043b3a08cfaaea.png0f52832cde0e81ef6f35c63e51127080.png=     07d1d7ac4b327afd5b94f25d06154072.png6f3cf733a2c23bc876c5d5b5d0ff364b.png

7ce580a94d1f1becd12990b9f1a9a29a.png49e422ba21459176e081382a4e0cd94f.png=     d8a434f7b4b6d47c8c2eea679a7e4e29.pngbc763c40c1afc46fbe981d117a65141c.png=    70e7efdd0b858341812e625a071abd09.png29a2472c9a0a4d196b4bcf2e7e2fc48d.png=      00f8e28a5d34ae1525e4942bf3d9a8b4.png200e5849cefbc2ef928ce2630ea64dfe.png

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=       =       

=       

二、计算(能简算的要简算)。

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452e6bc1de54d06d6caa3cab8880a44998.png26b947573d14816876763af57c7a89b2e.png3fdfdd2aaaa125d4b9b3386103d4c44a3.png 5395220691f780148c416c2ea9856fe5d.png9c09681270bce74c5e1c17c4b7f58eef.pngbd924a527027043a59f7cf2ce4d28e0b.png1d6443aebfecd2dd342efc84d117218d.png 6265e19a4ae0afb453ff050334cc577b1.png-﹙265e19a4ae0afb453ff050334cc577b1.png6b947573d14816876763af57c7a89b2e.png

72bc763c40c1afc46fbe981d117a65141c.pngd80dee887b88cc2e849f29df6db3e5a0.png 84.7551202315a28def658ed55ad9be1ac022d.png3265e19a4ae0afb453ff050334cc577b1.png 9328a3b93f04d7060c617a203f2e833c5.png70e7efdd0b858341812e625a071abd09.png7c1bc20c016ab66f2b43e99fbf038c45.png

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197e46d8e99677415eedc66f51b58f457c.png ( fdfdd2aaaa125d4b9b3386103d4c44a3.png bc763c40c1afc46fbe981d117a65141c.png ) 2011 2ea3d60c0bd2b11faadabd44c04a26dd.png a90658887586a2212d073c9b8e9396c7.png 215029460365f6bb90937854214a48d36f.png ( 265e19a4ae0afb453ff050334cc577b1.png df4344a8d214cca83c5817f341d32b3d.png )

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11 2ea3d60c0bd2b11faadabd44c04a26dd.png a90658887586a2212d073c9b8e9396c7.png   5029460365f6bb90937854214a48d36f.png ( 265e19a4ae0afb453ff050334cc577b1.png df4344a8d214cca83c5817f341d32b3d.png )    df4344a8d214cca83c5817f341d32b3d.png-(265e19a4ae0afb453ff050334cc577b1.png1202315a28def658ed55ad9be1ac022d.png

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三、解方程

13xfdfdd2aaaa125d4b9b3386103d4c44a3.png1dce86acf8e7cbf373b1b85b330778472.png 27.5x270e7efdd0b858341812e625a071abd09.png 347c1bc20c016ab66f2b43e99fbf038c45.pngx5

4370e7efdd0b858341812e625a071abd09.pngx11202315a28def658ed55ad9be1ac022d.png 53x328a3b93f04d7060c617a203f2e833c5.png2328a3b93f04d7060c617a203f2e833c5.png 6X9df743fb4a026d67e85ab08111c4aedd.png=b4db34c6e0faeb02984817ff46438474.png

7X+c7ba8ef6ebee0e34f44f8e3921972e8a.png=6ca8c824c79dbb80005f071431350618.png 8X fdfdd2aaaa125d4b9b3386103d4c44a3.png=1202315a28def658ed55ad9be1ac022d.png 9126f8d196d9a1d04aab0b871fe021416.pngX=6b947573d14816876763af57c7a89b2e.png

word/media/image66.gif word/media/image66.gif word/media/image66.gif

四、解决问题

1. 张大伯收了一批西瓜,第一天卖出了总数的1202315a28def658ed55ad9be1ac022d.png,第二天卖出了总数的70e7efdd0b858341812e625a071abd09.png,两天一共卖出总数的几分之几?

2、小芳做数学作业用了add2b5c8b974155f65e931df2054a985.png小时,比语文作业少用eca3bf81573307ec3002cf846390d363.png小时,小芳做这两项作业一共用了多少时间?

3、一个三角形三条边的长分别是7964c6a339acf2ddea25a5ef0552b97e.png米、0375c8978fffc23854f4a4391e070bfd.png米和637d0df71ef7d61f4c20f53e03d09670.png米,这个三角形的周长是多少米?

4、王彬看一本书,第一天看了全书的fdfdd2aaaa125d4b9b3386103d4c44a3.png,第二天看了全书的70e7efdd0b858341812e625a071abd09.png。还剩下全书

的几分之几?

5、一堆沙有6b947573d14816876763af57c7a89b2e.png吨,第一天用去250千克,第二天用去126f8d196d9a1d04aab0b871fe021416.png吨,还剩下多少吨?

6.某村计划挖一条25米长的水渠,第一天挖了word/media/image66.gif 米,第二天挖了word/media/image66.gif 米,还剩多少米没有挖?

7.一辆汽车行12千米用了15分钟,一辆摩托车行12千米只用了9分钟,摩托车每分钟比汽车多行多少千米?

8.府河化工厂十月份上半月烧煤word/media/image66.gif 吨,比下半月多烧了word/media/image66.gif 吨,这个厂十月份全月烧煤多少吨?

9.学校买来一批图书,其中文艺书占word/media/image66.gif ,科技书占 ,其余是连环画,连环画占这批图书的几分之几?

10.修一条公路,第一天修word/media/image66.gif 千米,第二天修word/media/image66.gif 千米,还剩word/media/image66.gif 千米.这条公路修完后长多少千米?

11.张某在一座荒山上造林,计划用总面积的word/media/image66.gif 种果树, 种杨树,其余种松柏.种松柏的面积占总面积的几分之几?

12.工程队修一条公路,第一天修了word/media/image66.gif 千米,第二天修了word/media/image66.gif 千米,还剩 千米.这条公路全长多少千米?

  

13.食堂里原有大米word/media/image66.gif 吨,吃掉word/media/image66.gif 吨,又运来word/media/image66.gif 吨.现在食堂里有大米多少吨?

 

 

14.小强看一本书,第一天看了总页数的word/media/image66.gif ,第二天比第一天多看了总页数的 .还剩总页数的几分之几没有看?

 

 15.工程队修一条公路,第一天修了word/media/image66.gif 千米,第二天修了word/media/image66.gif 千米,还剩word/media/image66.gif 千米.这条公路全长多少千米?

  

16.食堂里原有大米word/media/image66.gif 吨,吃掉word/media/image66.gif 吨,又运来word/media/image66.gif 吨.现在食堂里有大米多少吨?

17.小强看一本书,第一天看了总页数的word/media/image66.gif ,第二天比第一天多看了总页数的 .还剩总页数的几分之几没有看?

18.有一块布料,做上衣用去d80dee887b88cc2e849f29df6db3e5a0.png米,做裤子用去265e19a4ae0afb453ff050334cc577b1.png米,还剩343a241c63d219b63bb365dc3fad756c.png米,这些布料一共用去多少米?

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