| -801865+98033+622426=-81406 | 980000+337760-809785=507975 |
| 521964-352968+21004=190000 | -746632-740329+875961=-611000 |
| -528434-318676+778097=-69013 | 68538+834033-466536=436035 |
| 946847-321890-733527=-108570 | 137318-856218-267300=-986200 |
| 298807-396732+897925=800000 | 674240-612923+76374=137691 |
| 557697+981684-861276=678105 | -184090-232989-309342=-726421 |
| -600000+954568-954568=-600000 | 866321+4303-189863=680761 |
| 932256-681600-740168=-489512 | -247201+84527+604171=441497 |
| 710000-470960+170747=409787 | -917080+605998-549320=-860402 |
| -775216-582887+658103=-700000 | -419916-21854-493534=-935304 |
| 390178-253000+42822=180000 | -638302+51864-293562=-880000 |
| -607179+907644-12975=287490 | -839660-101171+630831=-310000 |
