| -877844-284951+810000=-352795 | -173400+231476-278076=-220000 |
| 181872-570614+967058=578316 | -290233-562381+82614=-770000 |
| -517489+293752-92238=-315975 | 177001+452778-829779=-200000 |
| -58328-724848+593176=-190000 | -846672+983811-613905=-476766 |
| -199522-671127+70649=-800000 | 282667+610599-200000=693266 |
| -167834-203311+683935=312790 | 661823-363681-873362=-575220 |
| -293118+205254-442082=-529946 | -134411-190557+292659=-32309 |
| -559341-73070-25266=-657677 | 949683-324888-144795=480000 |
| -600000+954568-954568=-600000 | 585844-687120+477101=375825 |
| 203422-693194-473309=-963081 | 842621-779411+664878=728088 |
| 840000+396909-623170=613739 | 510060-626422-462638=-579000 |
| -392595+328377+664218=600000 | -940621+231436+683677=-25508 |
