| -130000-409295-118941=-658236 | -244825+349908-982986=-877903 |
| -73067+285639-778476=-565904 | -481306-91719-365404=-938429 |
| -167834-203311+683935=312790 | -696925+980000+555095=838170 |
| -67834-248411-315684=-631929 | -949772+640000+950000=640228 |
| -302384-21636+814020=490000 | 118117-471950-114160=-467993 |
| -300000+840000-90000=450000 | 850000-151771-614443=83786 |
| -227749+498080-445760=-175429 | 616161+256973-47134=826000 |
| 49349-450096+706742=305995 | 521964-352968+21004=190000 |
| -480000-226124+566124=-140000 | -760000+214902+102513=-442585 |
| 29042+200000-329042=-100000 | -901525+255125+890000=243600 |
| 733000+140786-493786=380000 | 780000-964360-735640=-920000 |
| 991534-970000+548996=570530 | 661767+767078-615008=813837 |
|
