| -255150-(334600+85310)=-675060 | 121424-(-400000+700802)=-179378 |
| -711178+(918981-68254)=139549 | 599068-(569830-593534)=622772 |
| -154620+(-659669+914289)=100000 | 494062+(-662761+3547)=-165152 |
| -348015+(994066-168327)=477724 | 142596-(-61193+655191)=-451402 |
| 90868-(-441832+532700)=0 | -330490-(-134575-34975)=-160940 |
| 209653+(275294-198617)=286330 | -833433+(-900000+910138)=-823295 |
| 154979-(-65416-691366)=911761 | -562000-(165868-499940)=-227928 |
| 326577-(213144+620000)=-506567 | 666221-(660000-420000)=426221 |
| -340000-(752378-792378)=-300000 | -565706+(-577303+793009)=-350000 |
| -851951-(-627574-924377)=700000 | 188700+(-198777-694535)=-704612 |
| -203096-(168425-711189)=339668 | -876163-(-644914-729085)=497836 |
| 975947+(482530-875671)=582806 | -845323-(-670000+236690)=-412013 |
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