| -323515+520886-84047=113324 | -353028+530409-925875=-748494 |
| -159556-407563-219070=-786189 | 34672+82475-258152=-141005 |
| 522927-582965+220000=159962 | 974998-878500+429502=526000 |
| -847714+865372-852390=-834732 | -685067+797300+676570=788803 |
| -180445-576995-211256=-968696 | 351536-461315+123653=13874 |
| -79539-418591+411800=-86330 | 613472-110000-963862=-460390 |
| -296320-10243+457493=150930 | -934774-170000+704774=-400000 |
| 264000+493519-550000=207519 | -766946+302488+881506=417048 |
| 46151+702233-199893=548491 | 305751-137572-300000=-131821 |
| 483258+3407-72167=414498 | -279471-967127+296598=-950000 |
| -518482+384451-602522=-736553 | 603184-690000-319960=-406776 |
| -803690-44925+569905=-278710 | 630000-170117-358883=101000 |
