| -174709+(-907848+206557)=-876000 | -20405+(-69401-874235)=-964041 |
| 183391-(633843-604144)=153692 | -266983-(929533-891829)=-304687 |
| -95778+(-387286-123981)=-607045 | 380000+(-88547+304000)=595453 |
| 500000-(720000+420306)=-640306 | 0+(-549105+266105)=-283000 |
| -419532-(-642621-381621)=604710 | -341720-(143883+210238)=-695841 |
| 680000+(313988-734090)=259898 | -265000+(343507-640000)=-561493 |
| 280571-(-473781+534352)=220000 | -320715-(-233470-144469)=57224 |
| -100000-(-169343+324343)=-255000 | 695028-(-95907-124286)=915221 |
| 154979-(-65416-691366)=911761 | -1000000-(-629278+348094)=-718816 |
| -578193-(-918585+547393)=-207001 | -120000+(52207+545793)=478000 |
| 521235+(668763-991998)=198000 | -970000+(-468056+588056)=-850000 |
| -289650-(160316-264762)=-185204 | -400000-(14701+10515)=-425216 |
| 788504-(789196-37042)=36350 | -838487-(-816757-241730)=220000 |
| -118373+(-969275+821690)=-265958 | 834837-(-391272+918839)=307270 |
| -991005+(-909048+947275)=-952778 | 643213-(418917+133279)=91017 |
| 957202-(558688-398463)=796977 | -122622+(167052-712945)=-668515 |
| 64062-(-240457+605571)=-301052 | 900097+(-887299+963202)=976000 |
| 575606+(-741005+58942)=-106457 | 395470-(108213+279307)=7950 |
| 533036+(-218734+30412)=344714 | 422061-(-380000+739813)=62248 |
| -187902-(37173+681823)=-906898 | -120803-(182569+516628)=-820000 |
| 467667+(-589609-857010)=-978952 | 487417+(510000-940345)=57072 |
