| -639036-(141554+79410)=-860000 | -175641+(846281-541272)=129368 |
| 10200+(-768182+433982)=-324000 | 709132-(806578-387130)=289684 |
| -610000+(-48582-224487)=-883069 | -234528+(-568130+315572)=-487086 |
| 618517-(387337-359366)=590546 | -879362-(192634-936996)=-135000 |
| 271616-(-90626-240000)=602242 | -233498+(-575715+763305)=-45908 |
| 134438-(-30000-578913)=743351 | 619941+(371794-718735)=273000 |
| -785074-(-852071+654341)=-587344 | -519068+(-176000-0)=-695068 |
| -830200-(-870000-150000)=189800 | 741880-(-44032+563287)=222625 |
| 939230+(-930000+768619)=777849 | -682530-(-673624-648906)=640000 |
| 713312-(435126+632165)=-353979 | -467757-(-93661+400000)=-774096 |
| 628847+(58288-907868)=-220733 | 597782-(-888888+727518)=759152 |
| 879886+(-599927-417245)=-137286 | 249452-(52119-492667)=690000 |
