| -237146-633446-17555=-888147 | -442221+170227+81860=-190134 |
| -775216-582887+658103=-700000 | -811401+664866-553465=-700000 |
| 29042+200000-329042=-100000 | 522927-582965+220000=159962 |
| 787955-587856+353048=553147 | -67987+445553+434282=811848 |
| -949772+640000+950000=640228 | 490554-591725-0=-101171 |
| -476621-190184+594420=-72385 | -453879-161703+35582=-580000 |
| -780725-611404+403790=-988339 | 55564+228351-230000=53915 |
| -132462-420000-182371=-734833 | 761595-264448-374076=123071 |
| 10369-318160-371716=-679507 | 222361-513020+680659=390000 |
| 294455+500615-818468=-23398 | -644098+925907+33062=314871 |
| 693003+207500-379302=521201 | 546472-780000+989106=755578 |
| -84628-871927+607821=-348734 | -170714+457000-361800=-75514 |
|
