(打印版)小学二年级上-连加连减加减混合带小括号-练习题

1、姓名 - 用时 - 做对 -题782918=                     471938=           461927=      76198= 362726=     &#

2、160;         25846=      551767= 451639=           421936=            74（18+27）=      

3、;         38（1617）=      34（5817）=            531618=43（2514）=                    362773=&

4、#160;          322218=      501744= 521659=                52（3417）=           823336=  &#

5、160;   613925= 3217 62=           911729=            361637=           912536=      401363=

6、0;    672817=          84926=             293528=           45936=       72（1734）=582936=&

7、#160;            471848=               47（2918）=             761918=     763858= 

8、;             462736=              563828= 752647=    45837=               75178

9、7=               351618=             422926=       746817=             

10、0;641712=               683618=             245817=      533927=            

11、;  432823=               56178=             533618=632517=              732418=  

12、0;            562736=             22（2817）=     423730=              271623=   &

13、#160;           624954=             623441=       623513=              634912=  

14、             521719=             91（3723）=       362618=              81351

15、6=               421321            772836            841981=         &

16、#160;    393523=               351917=             82327=683918=              472817=

17、              672938=          842924=      792834=              261718=    

18、;          664813=          855614=        721823=              85734=      

19、;         453626=          723936=    783936=              74（3725）=         

20、60;    685736=          74188=       834917=              833718=           

21、0;  462718=          425918=533517=              63（3413）=              644536=     &

22、#160;    321936=    60（378）=              722613=              52（3713）=         

23、; 543536=                  513917=              522736=          632713=     

24、60; 63（3617）=              612623=              482317=          574836=      &#

25、160;       542917=              621918=              471936=          421741=865416=&

26、#160;             542813=            273617=             653618=    544523=     

27、         352723=           84（4817）=             402936=       484823=       

28、60;      602517=            724517=             46388=       562817=        

29、;      78（6913）=            723723=             532818=         96（5918）=      &

30、#160;       751733=            543732=             591917=554722=              7

31、32945=            562717=             125923=    985618=              351713=   

32、         603813=             362517=       865813=              421636=    

33、421917=             75（5318）=       243836=              422317=            5223

34、28=             633713=              443917=              701923=      

35、;      162313=  571636=351715=              502428=                         

36、60;  221922 462822=              481922=                  864524            

37、0;  704224=  725455=             162726=                  431942=            

38、60;   632522=401227=              895631=                  763714=          

39、0;     541928=796412=              984821=                  641922=         

40、;       755544= 563615=              676056=                  855029=       

41、;         423224=    553819=             152422=                  692419=      &

42、#160;         935627=233212=             422419=                  711932=         

43、60;      625654=17-2557=                         225545 462822=               &#

44、160;          704236= 725426=                       753329=401227=          763748= &

45、#160;           796438=              564636=              553850=         &

46、#160;            935635=233219=                      562860=218260=       363414=     

47、;      731271=           21826044512=         1007622=          724532          542118= 674722= 

48、;       218217=          832710=           542118=653318=        68653=            54

49、5217=           885124=76631=         631811=           651547=           773455= 432913=    &#

50、160;   352828=           773842=           603435=   172710=        553815=           544136=           998877=751530=        922611=            423