| -300000+840000-90000=450000 | -836000+978570-219520=-76950 |
| -240000-441622-32688=-714310 | -836752+924901-365436=-277287 |
| 351536-461315+123653=13874 | -878257+785934-356273=-448596 |
| 938185+850000-788185=1000000 | 709403-328289-668487=-287373 |
| 289700-848786+291086=-268000 | 833313+82159-87964=827508 |
| -74627-70681-120012=-265320 | -546459+970000-123541=300000 |
| 860417+599833-930000=530250 | 93911-560965-289721=-756775 |
| 301730+304986-226716=380000 | -857276+573646+509512=225882 |
| 591659-225000-827415=-460756 | 911863+407050-706363=612550 |
| -420000-193562+993500=379938 | 76739-298183+450000=228556 |
| -132725-2308-423700=-558733 | -140445+531467-993695=-602673 |
| -257702+218537+670165=631000 | -531228-367200+0=-898428 |
| -795888+559970-24082=-260000 | 605722-245466+545960=906216 |
| 126579-763820+467241=-170000 | -471138-540000+857212=-153926 |
| -497911-848562+521008=-825465 | -52022-505368-236827=-794217 |
| 827000-400000+413000=840000 | -654046+162317+924851=433122 |
| 740000-887288-703980=-851268 | -488678+950056-188984=272394 |
| -487772+81064+989352=582644 | -25408-300629-472474=-798511 |
| -130000-409295-118941=-658236 | 164427-751313-193792=-780678 |
| 874495+40000-874377=40118 | 1000000-515279-500636=-15915 |
| -235185-506518+883703=142000 | -677399-759561+826960=-610000 |
