| 179954-83796-346158=-250000 | -619245+858140+171105=410000 |
| -264611+650133+362829=748351 | -63876-147162+837501=626463 |
| -777281+162501-375220=-990000 | 630000-90000-43490=496510 |
| 220100-173620-731368=-684888 | -279683-167819+119365=-328137 |
| -660000-695177+855177=-500000 | 55564+228351-230000=53915 |
| 0-430000-380000=-810000 | -359900-49000+436665=27765 |
| 449103-608169-90108=-249174 | 570225+64851-884430=-249354 |
| 733000+140786-493786=380000 | -224682-367353+682035=90000 |
| -487080+435100+45605=-6375 | -540000+493643-873643=-920000 |
| 511473-204489+367469=674453 | -788585+269503-258489=-777571 |
| 219277-779886+580000=19391 | -140134+800000-83063=576803 |
| 726472-870000-160000=-303528 | -212952+933208-891362=-171106 |
