| 252321-(298000+354321)=-400000 | -590000+(-778265+640971)=-727294 |
| -520923+(-489377+280300)=-730000 | -880625+(-366120+251776)=-994969 |
| -747996-(-775207-692789)=720000 | -88105-(27983+639281)=-755369 |
| -526911-(249200+200590)=-976701 | 388273+(993690-733140)=648823 |
| 719386+(507474-757544)=469316 | -100000-(-169343+324343)=-255000 |
| -980808-(-950000-720808)=690000 | 220909+(-101419-599490)=-480000 |
| -200000+(895816-618408)=77408 | -12042-(528753+18635)=-559430 |
| 357921-(-257045+399966)=215000 | 26290+(-279000+220710)=-32000 |
| 0-(641615+300000)=-941615 | -219846+(-844201+94047)=-970000 |
| 514300+(162455-266755)=410000 | 0-(-700000+146000)=554000 |
| 248590+(-206437+811690)=853843 | -355682-(-474600+796294)=-677376 |
| 223341-(992752-886154)=116743 | -61554-(-538695+967141)=-490000 |
| 738501+(-333100-443392)=-37991 | 980224-(355414+251281)=373529 |
| -373486+(-358832-15177)=-747495 | 13125-(-440185-437801)=891111 |
| -871283-(532628-442226)=-961685 | 834837-(-391272+918839)=307270 |
| 89208-(600000+39208)=-550000 | -868048+(978658-576650)=-466040 |
| -146794-(-429318-198520)=481044 | -669848-(383105-901385)=-151568 |
| -759085-(907164-866249)=-800000 | -585739+(14574-248809)=-819974 |
| 695593+(-51422+269609)=913780 | 49240-(-276932+972172)=-646000 |
| 462500-(700555+281945)=-520000 | 277596-(-309696-124552)=711844 |
| 591212+(-636783-714429)=-760000 | -118373+(-969275+821690)=-265958 |
