| -120881-819145+821246=-118780 | -501350-0+141532=-359818 |
| -324261-600000-28298=-952559 | 994071+191000-885071=300000 |
| -550000+28608+400250=-121142 | -682647+763714+468933=550000 |
| -48166-639081-52933=-740180 | -680000+497048-187595=-370547 |
| 489033-60325+80000=508708 | -46179-778445+457168=-367456 |
| 590057-219561-978496=-608000 | 900000-925108+420000=394892 |
| -853998+390142+835856=372000 | 264000+493519-550000=207519 |
| -793124+745709-812585=-860000 | -565987+408600+957445=800058 |
| 631491-236985-920656=-526150 | -356334+977817+176958=798441 |
| 800618-635817+3674=168475 | 785229+470429-552714=702944 |
| -70000-630000+385000=-315000 | 209536+310000-742000=-222464 |
| 251418-513341-463533=-725456 | 726472-870000-160000=-303528 |