| 498643-898558+688539=288624 | 604020-980000-446020=-822000 |
| 558372+686827-590000=655199 | -136760-158080-115289=-410129 |
| -488303+60296+101911=-326096 | -359900-49000+436665=27765 |
| 930000-940293-750000=-760293 | -245434+672231+270210=697007 |
| -500748+834146-533398=-200000 | -15721-172225+225742=37796 |
| -571911-600000+894911=-277000 | 500000-279000+126634=347634 |
| -60000-678887-244581=-983468 | -288427+303434-204298=-189291 |
| 261345+283147-144492=400000 | 107440+549000-408264=248176 |
| -339859-13417-79467=-432743 | -564887-109517-76000=-750404 |
| -680124+537318+18237=-124569 | -849274+910385-474239=-413128 |
| 877900+298314-247512=928702 | 825642-570000+688300=943942 |
| -236726+159287-552561=-630000 | -260000-258995+329181=-189814 |
