| -4828-139703+321484=176953 | 385049+390912-968000=-192039 |
| -61470-208482+56442=-213510 | 616161+256973-47134=826000 |
| -240724+560000-585992=-266716 | 337955-711728-126227=-500000 |
| 554201-345391-655823=-447013 | 174036-416712+997844=755168 |
| -544000+900000-570000=-214000 | -527800+32000+895800=400000 |
| 212451-316555+104104=0 | 690000+924960-814000=800960 |
| -180445-576995-211256=-968696 | -118119+880000-889743=-127862 |
| -299900-243880-79922=-623702 | 152649+525632-985176=-306895 |
| -608237+277787+989206=658756 | 953729-410000-843729=-300000 |
| -682647+763714+468933=550000 | -607549-100000+147549=-560000 |
| -644098+925907+33062=314871 | 521964-352968+21004=190000 |
| -428483+147137+187165=-94181 | 99129-243827+654434=509736 |
