| -299303-714103+377406=-636000 | 739565+577034-585349=731250 |
| 928045-300000-290000=338045 | -775393+341815+733519=299941 |
| 412097-452593-476152=-516648 | -305421-521856+894814=67537 |
| 498643-898558+688539=288624 | -932078+218192+425587=-288299 |
| -822372+396532+745009=319169 | 226700+700621-300303=627018 |
| -997518+570000-389911=-817429 | 445716-531014-683863=-769161 |
| -344705-536186-98109=-979000 | -442221+170227+81860=-190134 |
| 792780+230811-551503=472088 | -89741-190847-428557=-709145 |
| -2032-643543+27157=-618418 | 788592-533807+105327=360112 |
| 949683-324888-144795=480000 | 181872-570614+967058=578316 |
| -558938-0-94850=-653788 | -823056+388040-196821=-631837 |
| 991534-970000+548996=570530 | -843372+27242+651130=-165000 |
