| -685067+797300+676570=788803 | 630781-670549+19768=-20000 |
| 20413+405626-72143=353896 | 485178+387405-731905=140678 |
| -994890+79709+1000000=84819 | -400000+215895+184105=0 |
| 930000-940293-750000=-760293 | 529775-100000-142542=287233 |
| -390000-163298-13565=-566863 | -867000+610000-158044=-415044 |
| 632608-340000+636399=929007 | 851897-385730-283000=183167 |
| 994071+191000-885071=300000 | -325398+131944+473454=280000 |
| -899088-211370+767243=-343215 | 330000-999660+750340=80680 |
| -50530-280805-300000=-631335 | -217476-384484+603000=1040 |
| -116604-616186-128633=-861423 | -339324-557207+996531=100000 |
| 552470+430000-503678=478792 | -227749+498080-445760=-175429 |
| -799083-700000+943037=-556046 | -599725-446790+233910=-812605 |
