| 870664+(-138420-463309)=268935 | -330000+(-313153-101268)=-744421 |
| -580483-(-750000+59517)=110000 | 245604-(-879000+824604)=300000 |
| -238495-(132211+529294)=-900000 | -127275+(-688504+635359)=-180420 |
| -104523-(789898+10000)=-904421 | 575606+(-741005+58942)=-106457 |
| -117790-(-995099+777309)=100000 | 811044-(256625-311104)=865523 |
| 957099+(566653-523752)=1000000 | 892382-(63135+44223)=785024 |
| -223030-(146146-869176)=500000 | -578193-(-918585+547393)=-207001 |
| 436287-(43744+382605)=9938 | -22942+(-238328+215452)=-45818 |
| 547032+(280286-835113)=-7795 | -539079+(454430-247431)=-332080 |
| 374009-(883959-680000)=170050 | 716293+(-873820-802473)=-960000 |
| 360671+(-312462+326393)=374602 | 887254-(-526798+462294)=951758 |
| 0+(274299-152471)=121828 | 351252-(-133248+384500)=100000 |
