| -612796-(-334803-510776)=232783 | -100000+(600000-376907)=123093 |
| 900000-(481850+460122)=-41972 | 358030+(-200000+821271)=979301 |
| 110736-(-260354-404910)=776000 | 786981+(-67290-290763)=428928 |
| -84838-(688216+168225)=-941279 | 789051-(997321-363002)=154732 |
| -305072-(453239-136710)=-621601 | 142395-(-549460+647855)=44000 |
| -260390+(-897585+278141)=-879834 | -324148+(-525006-139180)=-988334 |
| -22942+(-238328+215452)=-45818 | -939414+(873900-48900)=-114414 |
| -85946+(-238953-435101)=-760000 | -360117-(0-32377)=-327740 |
| 430516-(295214-444698)=580000 | -410175-(254880-914466)=249411 |
| 701428-(-587529+988957)=300000 | -767641-(816899-864540)=-720000 |
| 718574+(955684-808996)=865262 | -848385-(-879569+131184)=-100000 |
| -454352-(-818155+680000)=-316197 | 249452-(52119-492667)=690000 |
