| 373130+(78842+142945)=594917 | 1750+(359254+138996)=500000 |
| 908963-(347330+541792)=19841 | 718087-(375000+100000)=243087 |
| 738913-(88075+480838)=170000 | 18010+(856717-659727)=215000 |
| 568525-(730022-278722)=117225 | 260336+(391954+159868)=812158 |
| 721705-(428253-276548)=570000 | 952499-(32423+323346)=596730 |
| 551131+(373187-279930)=644388 | 501041+(786649-690000)=597690 |
| 858319-(916210-347891)=290000 | 658338-(800000-341662)=200000 |
| 581951+(529053-357424)=753580 | 474365-(255249-37245)=256361 |
| 857561+(974586-934539)=897608 | 31001+(600000+263596)=894597 |
| 712015+(67531+111443)=890989 | 654000+(360000-230567)=783433 |
| 510296-(900000-410419)=20715 | 751794-(664505+53937)=33352 |
| 39651+(135272+234967)=409890 | 841051-(622242+138570)=80239 |
