Addition without Regrouping
Solve.
435 + 211
646
Solve.
678 - 321
357
Solve.
543 + 264
807
Solve.
971 - 454
517
Solve.
586 + 212
798
Solve.
743 - 122
621
Solve.
731 + 274
1,005
Solve.
824 - 684
140
Solve.
340 + 125
465
Solve.
987 - 543
444
679 + 158
837
Solve.
742 - 486
256
Solve.
623 + 211
834
Solve.
876 - 321
555
Solve.
732 + 258
990
Solve.
875 - 498
377
839 + 130
969
Solve.
678 - 238
440
Solve.
546 + 366
912
Solve.
918 - 484
434