| -490000-(465747-878229)=-77518 | -702271+(-407712+429983)=-680000 |
| 813200-(-385882+489082)=710000 | 448861+(-608773-450000)=-609912 |
| 468694-(236772+740445)=-508523 | 75043-(-16337-808620)=900000 |
| 632314+(-831674+747565)=548205 | -332251-(385600-197000)=-520851 |
| 209653+(275294-198617)=286330 | 140125-(91536+25077)=23512 |
| -590973-(-68445-325687)=-196841 | -711178+(918981-68254)=139549 |
| 597400-(752599-955199)=800000 | 525061+(-471000-899050)=-844989 |
| -602091-(-942574+540483)=-200000 | 728039-(-400000+386255)=741784 |
| -7000-(98785+540000)=-645785 | 830+(-30058+439269)=410041 |
| -163285+(-524933+420000)=-268218 | -840000+(-86082+926082)=0 |
| 933724-(-100000+315549)=718175 | -541502+(481194-470175)=-530483 |
| -848385-(-879569+131184)=-100000 | 380409-(907653-111447)=-415797 |
