| -765488-7223-58200=-830911 | -51000-716509+927509=160000 |
| -54000-300000-600641=-954641 | 612000-156652-955348=-500000 |
| -797353-795507+618006=-974854 | 668401-286300+37716=419817 |
| 680000-380011+392011=692000 | 467814-600000+292186=160000 |
| -956258+431200-26711=-551769 | 354200-400000-457000=-502800 |
| -85517-615897-194781=-896195 | -392595+328377+664218=600000 |
| -340000+470000-406000=-276000 | -694000+699031-440000=-434969 |
| -858504+942530+444935=528961 | -801865+98033+622426=-81406 |
| 911863+407050-706363=612550 | 232056+913665-686147=459574 |
| -266041+708511-815472=-373002 | -560000+156781+445851=42632 |
| -987400+770000-782600=-1000000 | -244321-309509+786633=232803 |
| 521323+44132-164770=400685 | -5562+801301-244739=551000 |
| -996895-84614+471509=-610000 | 84479-323317+210434=-28404 |
| 611734-371481-640253=-400000 | 632608-340000+636399=929007 |
| -177000-388759+405512=-160247 | -594000-141270-128000=-863270 |
| 414853-248968-188046=-22161 | -550620-544920+775063=-320477 |
| -341847+793350-851503=-400000 | 91807-714082+191879=-430396 |
| -325692-264456-179741=-769889 | 694527+783103-601571=876059 |
| -822716-136255-34723=-993694 | 125966+207620-673586=-340000 |
| 633167+542958-763751=412374 | -325477+705089-872539=-492927 |
| 404209-524083-20806=-140680 | 706647-257955+201308=650000 |