| -176817+630991-322838=131336 | -460000-639149+387805=-711344 |
| 150000+119159-879159=-610000 | -61999-286657+675105=326449 |
| -79581+240000+322847=483266 | -95518+291882+558347=754711 |
| -392595+328377+664218=600000 | 138390-916452+550000=-228062 |
| -429330+851447-677642=-255525 | -391315-458491+35035=-814771 |
| 263057+709079-382906=589230 | 722419-804627-540000=-622208 |
| -241379-200000-330000=-771379 | 946847-321890-733527=-108570 |
| 437271-279113+620723=778881 | 930000-940293-750000=-760293 |
| -490275+73987-540988=-957276 | -150000-173095-459670=-782765 |
| -58328-724848+593176=-190000 | 649945-211191-333468=105286 |
| 831500-225148+193648=800000 | -844038-122200+589311=-376927 |
| -287143+476248+251987=441092 | 950072-556980-873092=-480000 |
| 555766-511178+42010=86598 | 733000+140786-493786=380000 |
| -801865+98033+622426=-81406 | 792780+230811-551503=472088 |
| 55564+228351-230000=53915 | 641110-853368+373814=161556 |
| -220000-630000-25380=-875380 | -23116-21231-18262=-62609 |
| 230000-611532+546731=165199 | -305421-521856+894814=67537 |
| -766312+774055-939583=-931840 | 556941-953485-31150=-427694 |
| -128902-215154-212798=-556854 | -299303-714103+377406=-636000 |
| -933819+989596+553347=609124 | 184542+692418-366677=510283 |
| -330543+728223-706709=-309029 | -173400+231476-278076=-220000 |
