| 680000-380011+392011=692000 | -181579-162847+291980=-52446 |
| 136180-81660-254520=-200000 | -630405+239192+200435=-190778 |
| -136781-210089-446738=-793608 | -736962-43853-188853=-969668 |
| -480000-226124+566124=-140000 | -21168+988159-958102=8889 |
| -743617+417000+237415=-89202 | -78889+190675+829905=941691 |
| -537509+700000+302680=465171 | -6336+186886-977550=-797000 |
| 139747+500000-711102=-71355 | 840000+396909-623170=613739 |
| 619713-220000+225845=625558 | 0-430000-380000=-810000 |
| 604020-980000-446020=-822000 | 500000-492910-745300=-738210 |
| -578849-192152+825333=54332 | -274621-256558+311179=-220000 |
| -997518+570000-389911=-817429 | 263085+700000-298512=664573 |
| 737903-537630-40000=160273 | 669327-314354+475110=830083 |
|
