二年级1000以的加、减法笔算
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=
39+57= 666+286= 702-173= 575+322= 85-39=
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= 538+71= 417-223=
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= 405-228= 746+163= 737-520=
352+135= 67+95= 43+88= 474+209= 800-507=
25+214= 21+26= 37+535= 366-137= 379-254=
450-242= 198+157= 283+76= 349+231= 400-206=
574-390= 56+238= 679-497= 835-209= 374+226=
39+57= 666+286= 702-173= 575+322= 85-39=
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= 538+71= 417-223=
854-592= 437+142= 293-156= 56+847= 421-348=
700-453= 501+389= 963-804= 169+450= 800-695=
34+678= 517-348= 405-228= 746+163= 737-520=
352+135= 67+95= 43+88= 474+209= 800-507=
115+267= 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=
29+57= 666+286= 702-173= 575+322= 85-39=
806+95= 145-68= 548+452= 85+263= 293-56=
560+380= 725-388= 292-187= 366+207= 900-405=
225+214= 521+26= 97+535= 362-138= 479-254=
450-242= 398+157= 283+76= 349+231= 300-206=
574-390= 26+238= 679-497= 835-209= 274+226=
629+240= 927-254= 628-255= 538+71= 417-223=
754-592= 437+142= 293-156= 47+216= 421-348=
263+804= 74+37= 502-336= 400-185= 800-461=
503+108= 702-564= 205+89= 409+394= 340-153=
319+250= 326+588= 800-695= 663+282= 459-68=
208-129= 239+571= 165+78= 248+155= 556-379=
745-679= 549+867= 528-89= 301-84= 726+598=
34+678= 517-348= 405-228= 746+163= 737-520=
500-453= 501+389= 963-804= 169+450= 800-695=
352+135= 67+95= 43+88= 474+209= 800-507=
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= 538+71= 417-223=
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=
39+57= 666+286= 702-173= 575+322= 85-39=
854-592= 437+142= 293-156= 112+847= 421-348=
500-453= 501+389= 963-804= 169+450= 800-695=
34+678= 517-348= 405-228= 746+163= 737-520=
352+135= 67+95= 43+88= 474+209= 800-507=
163+304= 85+37= 602-336= 300-185= 900-461=
319+250= 326+588= 800-695= 663+282= 459-68=
208-129= 239+571= 165+78= 751+151= 556-379=