一年级900以内加法口算练习题五三天天练精华版（4）带答案.docx

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1、419+436=376+368 =358+353=447+392=423+379 =359+424=401+417=355+394=443+361 =430+419=357+432=365+380=417+427 =398+383=357+370=367+427=408+446=352+419=373+390=448+428=422+408 =450+376=388+430=412+409=425+402 =365+422=392+408=446+361 =382+446=398+403=427+367=400+359=404+416=364+438=393+351 =411+443=371+

2、401 =406+413=353+356=446+365=364+446=369+395=411+407=392+433=375+409 =433+397=421+394=433+369=429+353 =379+419=400+387=378+428=434+350=385+364=439+399=438+369=403+411 =386+370=403+411 =432+444=442+379 =421+433 =381+443=424+385=401+403 =358+364=431+358=400+374=403+369 =426+394=447+438=370+405=397+352

3、 =394+392=377+388=446+421 =398+390=388+446=446+414=355+365=384+422 =406+369=427+405=446+351 =363+429 =412+372=413+386=429+433=395+389=355+369=366+372=400+389=422+374=367+372=417+379=389+408=420+392 =365+447=414+366=384+379=404+364=371+420=400+397=438+367=424+388 =380+393=380+414=418+417=432+363 =414

4、+418=398+392=418+358=400+419 =373+400=441+360=372+450=366+425 =407+397=393+450=354+437=383+370=381+391 =353+396=440+351 =438+394=422+447=369+395=389+369=404+356=369+378=432+384=421+355=428+394=395+405=429+442=439+388=354+417 =353+407=358+429=397+391 =367+366=354+442=420+410=397+433=372+446=380+423=3

5、67+393=380+447=357+434=440+444=398+370=401+441 =421+350=360+450=380+435=448+367=419+436=855423+379=802443+361=804417+427=844408+446=854422+408=830425+402=827382+446=828404+416=820371+401=772364+446=810375+409=784429+353=782376+368=744359+424=783430+419=849398+383=781352+419=771450+376=826365+422=787

6、398+403=801364+438=802406+413=819369+395 = 764433+397=830379+419=798358+353=711401+417=818357+432=789357+370=727373+390=763388+430=818392+408=800427+367=794393+351 = 744353+356=709411+407=818421+394=815400+387=787447+392=839355+394=749365+380=745367+427=794448+428=876412+409=821446+361=807400+359=75

7、9411+443=854446+365=811392+433=825433+369=802378+428=806434+350=784385+364=749439+399=838438+369=807403+411=814386+370=756403+411=814432+444=876442+379=821421+433=854381+443=824424+385=809401+403=804358+364=722431+358=789400+374=774403+369=772426+394=820447+438=885370+405=775397+352=749394+392=78637

8、7+388=765446+421=867398+390=788388+446=834446+414=860355+365=720384+422=806406+369=775427+405=832446+351=797363+429=792412+372=784413+386=799429+433=862395+389=784355+369=724366+372=738400+389=789422+374=796367+372=739417+379=796389+408=797420+392=812365+447=812414+366=780384+379=763404+364=768371+4

9、20=791400+397=797438+367=805424+388=812380+393=773380+414=794418+417=835432+363=795414+418=832398+392=790418+358=776400+419=819373+400=773441+360=801372+450=822366+425=791407+397=804393+450=843354+437=791383+370=753381+391 = 772353+396=749440+351=791438+394=832422+447=869369+395=764389+369=758404+35

10、6=760369+378=747432+384=816421+355=776428+394=822395+405=800429+442=871439+388=827354+417=771353+407=760358+429=787397+391=788367+366=733354+442=796420+410=830397+433=830372+446=818380+423=803367+393=760380+447=827357+434=791440+444=884398+370=768401+441=842421+350=771360+450=810380+435=815448+367=815