| -879531+997576+213692=331737 | -688264-422422+410686=-700000 |
| 521964-352968+21004=190000 | 20720-838241+940637=123116 |
| 357165+20000-968802=-591637 | -279683-167819+119365=-328137 |
| -797032+448788-431718=-779962 | -949772+640000+950000=640228 |
| -652697+516117+41000=-95580 | 967700-493031-842875=-368206 |
| -350000+952704+361388=964092 | 74126+957805-572272=459659 |
| -203853-958375+620907=-541321 | -375917-29591+15508=-390000 |
| -392595+328377+664218=600000 | 694527+783103-601571=876059 |
| -295590+570315-729015=-454290 | -100000-766885+76885=-790000 |
| 509713-173773-485940=-150000 | -179171-217082-568059=-964312 |
| -231574+467910-673600=-437264 | 798493+200000-433758=564735 |
| 291733-200000+163683=255416 | -519956-900453+440000=-980409 |
