| -597461-(373025-877585)=-92901 | -144539-(368350-42889)=-470000 |
| -598538+(-20022-0)=-618560 | 540059+(-323261-892096)=-675298 |
| 401328+(364586-530000)=235914 | 13807-(-820923+864000)=-29270 |
| -892802-(-345315-817999)=270512 | 133244-(-346581-207129)=686954 |
| -423664+(-134400+437988)=-120076 | 813098-(625587+890000)=-702489 |
| 140600+(-646355+550000)=44245 | -272400-(490000-500000)=-262400 |
| -454352-(-818155+680000)=-316197 | 871632+(-919700-584640)=-632708 |
| 571762-(-518639+132260)=958141 | 196836-(300000-884417)=781253 |
| 514300+(162455-266755)=410000 | -240300-(370000+291619)=-901919 |
| -416237+(562000-767902)=-622139 | 980224-(355414+251281)=373529 |
| -883222-(-40000+30000)=-873222 | -234528+(-568130+315572)=-487086 |
| 49794+(-371000+727619)=406413 | 469724-(-384350-46553)=900627 |
