| -90640-(666000-56640)=-700000 | 468997-(343000+799486)=-673489 |
| -467757-(-93661+400000)=-774096 | -122622+(167052-712945)=-668515 |
| 175510-(-472148+493093)=154565 | 649791+(720686-400000)=970477 |
| -128135+(-609245-1626)=-739006 | 400000-(-171688-12767)=584455 |
| -195992+(-349454-34554)=-580000 | 100000-(97937+712063)=-710000 |
| 720000+(-759395+262893)=223498 | -738105+(-296084+388898)=-645291 |
| -700373+(352290-498247)=-846330 | -578193-(-918585+547393)=-207001 |
| -612101-(153870-155529)=-610442 | 491893-(70000-429753)=851646 |
| 209627+(758522-668149)=300000 | -190000-(184181+429364)=-803545 |
| -276161-(810000-307961)=-778200 | 138263-(-355807+671070)=-177000 |
| 720000+(-768990-783126)=-832116 | -485024-(-575756-208847)=299579 |
| 467667+(-589609-857010)=-978952 | 253128-(-664287+474173)=443242 |
