| -419996-(880522-759904)=-540614 | -300119-(-339288-636403)=675572 |
| 277164+(-701163+369667)=-54332 | 905710+(-791974-443736)=-330000 |
| 39491-(119332-775650)=695809 | -250439-(280307-115356)=-415390 |
| -200000+(895816-618408)=77408 | -375883-(-100000+130000)=-405883 |
| -267142-(448188+110000)=-825330 | 218369-(-427320-102894)=748583 |
| -96836+(-11600-848397)=-956833 | 486450-(-669500+975721)=180229 |
| 110585+(835667-357113)=589139 | 25256+(-544541-41854)=-561139 |
| 57572-(-203492+572288)=-311224 | -158579+(464804-506225)=-200000 |
| -980808-(-950000-720808)=690000 | -640648-(110760-261408)=-490000 |
| 797211-(690210-132351)=239352 | -787283+(-192000+807283)=-172000 |
| -34677+(0-52960)=-87637 | -605622+(-572029+760000)=-417651 |
| 168591+(-240000-881591)=-953000 | 477645-(432247-754602)=800000 |
|
