| -95778+(-387286-123981)=-607045 | -82240+(96655-819676)=-805261 |
| 989554+(-345131-61936)=582487 | 813200-(-385882+489082)=710000 |
| -266696-(989391-906087)=-350000 | -565706+(-577303+793009)=-350000 |
| 618200+(219767-300000)=537967 | 643213-(418917+133279)=91017 |
| -742544-(389742-448261)=-684025 | 406386+(-338529+582143)=650000 |
| -48200-(0-136000)=87800 | 885067-(-31079-4000)=920146 |
| 811044-(256625-311104)=865523 | -40357+(-411073-281414)=-732844 |
| 451609-(934780-243171)=-240000 | -419996-(880522-759904)=-540614 |
| -662785+(-133960+573745)=-223000 | -764107-(-402003+254600)=-616704 |
| 83917-(-352921+171304)=265534 | 101787-(-416867+351324)=167330 |
| 272762+(956667-370508)=858921 | 540059+(-323261-892096)=-675298 |
| -358707-(-998834+869204)=-229077 | 366284+(-160000-296284)=-90000 |
