| -217932-912411+491390=-638953 | 109094-609099-82165=-582170 |
| 138390-916452+550000=-228062 | 558372+686827-590000=655199 |
| 600000+283254-483254=400000 | -707590-482178+569768=-620000 |
| 20413+405626-72143=353896 | -39565-759256-36212=-835033 |
| 12049-180081-385968=-554000 | -530000+900000-360796=9204 |
| 904314-579000-143196=182118 | 99129-243827+654434=509736 |
| 351536-461315+123653=13874 | -481306-91719-365404=-938429 |
| 108631+898137-943186=63582 | -360000+381062+351598=372660 |
| -279683-167819+119365=-328137 | -481250+440843-712816=-753223 |
| -433929+300824+411487=278382 | -484000+448374+677859=642233 |
| 86100-898123+518023=-294000 | 20720-838241+940637=123116 |
| -131478+112536+582446=563504 | -288427+303434-204298=-189291 |
