| 219885+(690000-654091)=255794 | 33392+(420605+539624)=993621 |
| 350000+(114764+207949)=672713 | 351287+(156643+147782)=655712 |
| 223451-(670883-507830)=60398 | 884214-(218068-63854)=730000 |
| 260000-(760023-717084)=217061 | 141980-(138592-69150)=72538 |
| 508234-(489397-484163)=503000 | 647808+(324333-255673)=716468 |
| 594808-(280064+203359)=111385 | 751794-(664505+53937)=33352 |
| 556580+(378266+43623)=978469 | 684445-(200844+113530)=370071 |
| 447979+(136325+70696)=655000 | 389742+(10000+400258)=800000 |
| 145097+(552000-444100)=252997 | 200000-(221503-202248)=180745 |
| 353956+(723944-426797)=651103 | 48175+(758909-662800)=144284 |
| 799732-(379530+96300)=323902 | 622264+(1000000-850000)=772264 |
| 746345-(201072+355273)=190000 | 692976-(205309+355664)=132003 |
