| -639036-(141554+79410)=-860000 | 817351-(-99356+414900)=501807 |
| -434500+(550122-245039)=-129417 | -928152-(118387-337656)=-708883 |
| 600000+(949211-820628)=728583 | 209627+(758522-668149)=300000 |
| 330591-(339334+766896)=-775639 | -885007+(-240000+943482)=-181525 |
| 283275-(-535420+298695)=520000 | 390000-(-52825-516700)=959525 |
| 533036+(-218734+30412)=344714 | 614000+(-876525+570000)=307475 |
| -198319+(-502192-100000)=-800511 | -369479-(242783-952262)=340000 |
| 395470-(108213+279307)=7950 | -171873-(-400000+68127)=160000 |
| -496029-(-29166+513938)=-980801 | 974131+(-3313-565000)=405818 |
| -95778+(-387286-123981)=-607045 | 989554+(-345131-61936)=582487 |
| -650267-(105698-700508)=-55457 | -370354+(-623852+137170)=-857036 |
| -432116+(732280-929328)=-629164 | -657903-(-756555+996618)=-897966 |
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