| 27888+(-457988-342874)=-772974 | 13807-(-820923+864000)=-29270 |
| 980224-(355414+251281)=373529 | -669848-(383105-901385)=-151568 |
| -293894-(-376970+283076)=-200000 | -135564-(-629544-400000)=893980 |
| 346779+(-434680-16939)=-104840 | 339541-(590480-30939)=-220000 |
| -90640-(666000-56640)=-700000 | 416565+(613056-60000)=969621 |
| -281527+(-75434-276988)=-633949 | 328222+(-806+107332)=434748 |
| -434169+(-844951+857292)=-421828 | 89336-(764417-920000)=244919 |
| -650267-(105698-700508)=-55457 | 121089-(-104930+660000)=-433981 |
| 100000+(478757-480083)=98674 | -63900+(-21237-83949)=-169086 |
| 525061+(-471000-899050)=-844989 | 358544-(412155+1367)=-54978 |
| 80712-(610000+352355)=-881643 | 49794+(-371000+727619)=406413 |
| 516767-(-707209+753976)=470000 | -116382-(-728099+4310)=607407 |
| -322299-(-167868+529003)=-683434 | 277596-(-309696-124552)=711844 |
| -836000-(-550000-896640)=610640 | 540000+(136281-115135)=561146 |
| -149084+(-160994-648328)=-958406 | 476667-(-393074+669228)=200513 |
| -60804-(816810-777614)=-100000 | -619461+(73440+227021)=-319000 |
| 289007-(273021+795986)=-780000 | -143751-(-98904-44847)=0 |
| -404298+(-244781+93188)=-555891 | 917744+(-594414+483980)=807310 |
| -347009+(115779-710000)=-941230 | -406061-(401289-284000)=-523350 |
| 280571-(-473781+534352)=220000 | -122622+(167052-712945)=-668515 |
| -448026-(34131+206454)=-688611 | -358187+(-775599+991616)=-142170 |
