| -280000+755073-244715=230358 | -780725-611404+403790=-988339 |
| -319050+330159+166000=177109 | -497911-848562+521008=-825465 |
| 88177-620000+187300=-344523 | 120400+444676-514767=50309 |
| 600000+349364-756507=192857 | -900000+0+796052=-103948 |
| -277730-43530+121260=-200000 | -386800-393304-77007=-857111 |
| 310073-57453+685390=938010 | 84479-323317+210434=-28404 |
| -184441+32048-250485=-402878 | -487772+81064+989352=582644 |
| 170000+931401-455772=645629 | 220759+520000-862093=-121334 |
| 963206-752805-644207=-433806 | -20757-590400+911157=300000 |
| -418693+415722-330000=-332971 | -264611+650133+362829=748351 |
| 884535-520200-433411=-69076 | 722419-804627-540000=-622208 |
| -521613+354033-234504=-402084 | -723867-11481-222952=-958300 |
