| 893900-627912-635988=-370000 | -521231-176866-102346=-800443 |
| -853998+390142+835856=372000 | 655268-876877+221609=0 |
| 831271+115418-292239=654450 | 775387-385997-352980=36410 |
| -726474+641648+564826=480000 | -992610+703298-436362=-725674 |
| -391073-452524+512697=-330900 | 478265-651448+26020=-147163 |
| -590000+830518+739000=979518 | -488303+60296+101911=-326096 |
| -410748-65760-422067=-898575 | 125966+207620-673586=-340000 |
| -694000+699031-440000=-434969 | -884134+876000+793418=785284 |
| -227749+498080-445760=-175429 | -599400-873177+832577=-640000 |
| -934774-170000+704774=-400000 | 39206-723722+418105=-266411 |
| -755388-311436+711524=-355300 | 900000-845396+145396=200000 |
| 209536+310000-742000=-222464 | 50305+139829-520000=-329866 |
