| 480000+(-800842+810842)=490000 | -182891-(-696461-54309)=567879 |
| -310691+(971744-560517)=100536 | -56750-(300000+610000)=-966750 |
| 151030+(507400-843697)=-185267 | 879886+(-599927-417245)=-137286 |
| -422985+(-330000-242427)=-995412 | 728782-(347591+961191)=-580000 |
| -128135+(-609245-1626)=-739006 | -12112-(170000-540000)=357888 |
| -868048+(978658-576650)=-466040 | -76099-(-251833+375734)=-200000 |
| 167194-(-445850-170000)=783044 | -631062-(-342683-135282)=-153097 |
| -181686+(-152819+232800)=-101705 | -723775+(-407646+657904)=-473517 |
| 420000-(-362438+240353)=542085 | 179419+(723076-190806)=711689 |
| 291065-(635107-644042)=300000 | 108546-(-76673-650000)=835219 |
| 57322-(-646176-166502)=870000 | 404077+(-103563+670929)=971443 |
| -311255-(110000+539145)=-960400 | -775000-(890000-707911)=-957089 |
