| -158579+(464804-506225)=-200000 | 679907+(-796090-860000)=-976183 |
| 817481+(90753+60766)=969000 | -800000-(-367576+250218)=-682642 |
| 348273-(497100+700000)=-848827 | -785074-(-852071+654341)=-587344 |
| 725890-(-156958+602848)=280000 | 687529-(-110201-160484)=958214 |
| -63900+(-21237-83949)=-169086 | 543260+(-263584+485448)=765124 |
| -100000+(600000-376907)=123093 | -193538-(75818-860334)=590978 |
| -650000+(-149300+234536)=-564764 | -449892+(-364531+213139)=-601284 |
| 506594-(770000-58722)=-204684 | -22942+(-238328+215452)=-45818 |
| 396999+(605936-349218)=653717 | 933724-(-100000+315549)=718175 |
| -75185-(556308-121493)=-510000 | -328623-(158344+419538)=-906505 |
| 477645-(432247-754602)=800000 | 450282-(-116279+10547)=556014 |
| -650267-(105698-700508)=-55457 | 510000+(-870795+158072)=-202723 |
| 632314+(-831674+747565)=548205 | -149585-(-92899+594496)=-651182 |
| 900572+(-120041-800000)=-19469 | 0+(274299-152471)=121828 |
| -217175-(-229375-237046)=249246 | -27608-(830780-348388)=-510000 |
| -350468+(-231710-230381)=-812559 | 421391+(-821635-590953)=-991197 |
| 753212-(266260-259700)=746652 | 411522-(625834+200000)=-414312 |
| 501008-(-754362+872022)=383348 | -490344-(-50000-516472)=76128 |
| -126084+(-515346-158852)=-800282 | -12112-(170000-540000)=357888 |
| 882531-(797689+84842)=0 | 543000+(500000-353076)=689924 |
| 400000-(-171688-12767)=584455 | -915059-(-394733-255045)=-265281 |
