文档介绍：1000以内的加、减法笔算( 分钟)
225+214= 521+26= 97+535= 362-138=
479-254= 450-242= 198+157= 283+76=
349+231= 400-206= 574-390= 56+238=
679-497= 835-209= 374+226= 666+286=
702-173= 575+322= 417-223= 806+95=
145-68= 548+452= 85+263= 293-56=
560+380= 725-388= 292-187= 366+207=
900-405= 629+240= 927-254= 628-255=
223+404= 85+37= 602-336= 300-185=
900-461= 319+250= 326+588= 800-695=
663+282= 459-68= 208-129= 239+571=
165+78= 755+155= 556-379= 503+108=
702-564= 205+89= 409+394= 340-153=
745-679= 549+867= 528-89= 301-84=
726+598= 500-453= 501+389= 963-804=
169+450= 800-695= 34+678= 517-348=
列竖式计算:
575+322= 245-179= 49+867= 528-89=
201-84= 726+118= 806+45= 145-68=
548+452= 85+263= 293-56= 560+380=
725-388= 292-187= 366+207= 900-405=
629+240= 927-254= 628-255= 417-223=
854-592= 437+142= 293-156= 56+847=
1000以内的加、减法( 分钟)
421-348= 800-695= 737-520= 800-507=
700-453= 501+389= 963-804= 169+450=
34+678= 517-348= 405-228= 746+163=
352+135= 267+395= 343+588= 474+209=
115+267= 485+637= 602-336= 300-185=
900-461= 459-68= 556-379= 340-153=
319+250= 326+588= 800-695= 663+282=
208-129= 239+571= 165+78= 755+155=
754-592= 437+142= 293-156= 47+216=
503+108= 702-564= 205+89= 409+394=
439+557= 666+286= 702-173= 575+322=
854-592= 437+142= 293-156= 112+847=
503+108= 702-564= 205+89= 409+394=
745-679= 549+867= 528-89= 301-84=
629+240= 927-254= 628-255= 538+71=
854-592= 437+142= 293-156= 51+849=
1000以内的加、减法笔算( 分钟)
666+286= 702-173= 575+322= 293-56=
806+95= 145-68= 548+452= 85+263=
560+380= 725-388= 292-187= 366+207=
900-405= 479-254= 300-206= 274+226=
225+214= 521+26= 97+535= 362-138=
450-242= 398+157= 283+76= 349+231=
574-390= 26+238= 679-497= 835-209=
629+240= 927-254= 628-255= 538+71=
263+804= 74+37= 502-336= 400-185=
800-461= 340-153= 459-68= 556-379=
503+108= 702-564= 205+89= 409+394=
319+250= 326+588= 800-695= 663+282=
208-129= 239+571= 165+78= 248+155=
745-679= 549+867= 528-89= 301-84=
34+678= 517-348= 405-228= 746+163=
500-453= 501+389= 963-80