| -836000-(-550000-896640)=610640 | -407406-(129387-85701)=-451092 |
| 528689+(-111800+227000)=643889 | -579487-(23219+397294)=-1000000 |
| 294043-(670000+600000)=-975957 | 100000-(97937+712063)=-710000 |
| -536782-(-721997-716912)=902127 | 599068-(569830-593534)=622772 |
| -435491+(-100000-321351)=-856842 | 668529-(-348000+876704)=139825 |
| 701428-(-587529+988957)=300000 | -420000+(-510000+750000)=-180000 |
| 511061+(422168-847704)=85525 | -724530-(43082+188081)=-955693 |
| -565274-(510895-600000)=-476169 | -883222-(-40000+30000)=-873222 |
| -54860-(-544135+595931)=-106656 | 292815+(-64313+288498)=517000 |
| -149459+(-31879-530110)=-711448 | -454302+(-259596+406420)=-307478 |
| 257339+(-339038+140000)=58301 | 320000-(156167+623833)=-460000 |
| 173743-(-572523-100095)=846361 | -500000+(943707-962024)=-518317 |
| 870664+(-138420-463309)=268935 | -176100-(400000-240100)=-336000 |
| -738838-(170000+0)=-908838 | -416237+(562000-767902)=-622139 |
| 764296-(559929-248713)=453080 | -376904+(-810132+508562)=-678474 |
| -469033+(470247-491214)=-490000 | 244626-(-213864-398755)=857245 |
| 75751-(712622-449481)=-187390 | -358707-(-998834+869204)=-229077 |
| 132674+(-245900+763226)=650000 | 651833-(-700000+693196)=658637 |
| -97964+(-125991-570000)=-793955 | 272762+(956667-370508)=858921 |
| 656065-(-738000+885343)=508722 | -320715-(-233470-144469)=57224 |
| 289032+(109263-494421)=-96126 | 152574+(-642285-410253)=-899964 |
