| -492505+401885+224202=133582 | 949862-480000+130138=600000 |
| -77303+872521-84880=710338 | -85517-615897-194781=-896195 |
| 423097+104623-645788=-118068 | 590514-959486+657238=288266 |
| -344705-536186-98109=-979000 | -224682-367353+682035=90000 |
| 9510+996159-888333=117336 | -846672+983811-613905=-476766 |
| -680000+847377+244216=411593 | -73815-189335+571835=308685 |
| 89865-229762+371103=231206 | -196334-182581+348915=-30000 |
| -884134+876000+793418=785284 | -236726+159287-552561=-630000 |
| -816700-437238+624201=-629737 | 666-378586+227920=-150000 |
| -694000+699031-440000=-434969 | -600000-91885-35086=-726971 |
| 152649+525632-985176=-306895 | -206000+360068-473484=-319416 |
| 86100-898123+518023=-294000 | 686100-310572+166259=541787 |
