| -486028+(-65967-75968)=-627963 | -358113+(90197-346130)=-614046 |
| -89973-(205435+408742)=-704150 | -20946-(-223100+1000000)=-797846 |
| 566999-(-185093+112092)=640000 | -419996-(880522-759904)=-540614 |
| 803121-(810963-858197)=850355 | -598749-(33000+8251)=-640000 |
| 143279-(-626106+746015)=23370 | 311053+(-447163-723890)=-860000 |
| 303875+(299340-361276)=241939 | 140875-(290084-577376)=428167 |
| 206653-(-270000-187800)=664453 | 320000-(156167+623833)=-460000 |
| 537826-(-799472+937298)=400000 | 930147+(-623348-382400)=-75601 |
| -590973-(-68445-325687)=-196841 | -223030-(146146-869176)=500000 |
| -96904+(-701271-73040)=-871215 | 396784-(-477668+74893)=799559 |
| 413800-(-7047-54036)=474883 | 614000+(-876525+570000)=307475 |
| -600000+(-86697-113303)=-800000 | -232000-(-214000+618900)=-636900 |
| -111129+(-186075+251674)=-45530 | 890749+(173311-255127)=808933 |
| -106172+(900000-797550)=-3722 | 527369-(667394+555655)=-695680 |
| -434789-(-499199-193192)=257602 | -584820+(-173264+283477)=-474607 |
| -532028+(-316785-13960)=-862773 | -716445-(-953295+310850)=-74000 |
| 388273+(993690-733140)=648823 | 500000-(720000+420306)=-640306 |
| 384821-(245400-409673)=549094 | 248590+(-206437+811690)=853843 |
| 517119+(-859414-255034)=-597329 | -328623-(158344+419538)=-906505 |
| -594216+(323136+274080)=3000 | -100000-(-958037+469750)=388287 |
| 989568+(-179800-500095)=309673 | -9401-(281579-590980)=300000 |
