| -563346+816943-253597=0 | 974552+132416-836968=270000 |
| 520000+785530-355331=950199 | -219921-98100-661533=-979554 |
| -703180+414410+973147=684377 | 270263-211719-423939=-365395 |
| -803690-44925+569905=-278710 | 107440+549000-408264=248176 |
| 678659-906906+471075=242828 | 835611-896808+444625=383428 |
| -286651-38514+875165=550000 | 612000-156652-955348=-500000 |
| -381246+348451-877361=-910156 | 911863+407050-706363=612550 |
| -734178+480273-735535=-989440 | -995202+859752+793886=658436 |
| 415844-487365+229631=158110 | 986447-499920-246527=240000 |
| -391872-117152+709024=200000 | 617585-713491+385906=290000 |
| -352795+965384+229674=842263 | 324540-184946+328406=468000 |
| -40300-312574+578844=225970 | -450686+343048+145711=38073 |
|
