一年级数学上册15的认识和加减法课件.pptx

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1、一、看谁算得都对。,03405044,21014005,02104154,51504311,11423122,30303112,二、里可以填几？,4432,一、看谁算得都对。,40501432,40303341,21112253,41054150,02105022,20221104,二、里可以填几？,4133,一、看谁算得都对。,13221252,51132203,32111411,55501130,31422051,11231141,二、里可以填几？,1351,一、看谁算得都对。,50415010,31503050,11444021,30503004,31421154,21142110,二、

2、里可以填几？,4224,一、看谁算得都对。,30532250,33114131,20421431,10125111,32205044,52404222,二、里可以填几？,2441,一、看谁算得都对。,40520420,21502150,03441341,54221111,04203244,33043100,二、里可以填几？,1123,一、看谁算得都对。,40444144,51504030,12101355,43503323,30203120,20102232,二、里可以填几？,2514,一、看谁算得都对。,40550353,53141150,50211344,21005040,30220321

3、,51413013,二、里可以填几？,4112,一、看谁算得都对。,11430511,31304041,05332040,11411050,11503240,20325513,二、里可以填几？,1124,一、看谁算得都对。,22330220,32402002,12312242,40321030,32300550,51134421,二、里可以填几？,2142,一、看谁算得都对。,31115040,52042140,30301442,43504101,10412331,21301001,二、里可以填几？,1522,一、看谁算得都对。,02301251,20103101,00501451,30403

4、250,23432110,31022211,二、里可以填几？,4313,一、看谁算得都对。,31213131,52323111,30105022,10502250,32405020,43012230,二、里可以填几？,4333,一、看谁算得都对。,11314111,10002230,41531133,10501105,50325051,54404340,二、里可以填几？,1521,一、看谁算得都对。,50214154,31205414,12214044,33131114,21215042,43022105,二、里可以填几？,3544,一、看谁算得都对。,12115044,44024202,50

5、215031,10101050,12434050,55112050,二、里可以填几？,4111,一、看谁算得都对。,41500250,41504213,10500122,21313203,50223031,54123332,二、里可以填几？,4253,一、看谁算得都对。,03504121,43131102,20432243,44403213,20101143,21502001,二、里可以填几？,3254,一、看谁算得都对。,10214053,55011041,13332144,41035514,00324020,21315212,二、里可以填几？,3513,一、看谁算得都对。,32101421

6、,21302250,50113242,10415521,10425033,21505211,二、里可以填几？,4341,一、看谁算得都对。,23104043,51502104,10534144,21312241,13555055,22505040,二、里可以填几？,4414,一、看谁算得都对。,41521310,10325121,31100540,40502104,23444043,22325505,二、里可以填几？,2311,一、看谁算得都对。,10510421,22113341,31102342,11014312,11310350,54131130,二、里可以填几？,1322,一、看谁算得

7、都对。,31210311,31113114,20440211,30412030,11431141,11405021,二、里可以填几？,1414,一、看谁算得都对。,30335041,54301031,30540450,31414401,10403042,33054050,二、里可以填几？,1433,一、看谁算得都对。,31110420,10235022,02425051,20302011,50320342,10201003,二、里可以填几？,1254,一、看谁算得都对。,10100154,10001150,41325040,10505214,03412310,33405420,二、里可以填几？,3434,一、看谁算得都对。,50520152,32413041,14110230,43053350,10431030,22403305,