| -542735+(-84774-283431)=-910940 | 695028-(-95907-124286)=915221 |
| -600000+(-296124+126124)=-770000 | 303217-(0-660000)=963217 |
| -267142-(448188+110000)=-825330 | -238495-(132211+529294)=-900000 |
| -573774-(181394+235558)=-990726 | 57145-(-83655+918226)=-777426 |
| -869388-(-908312+379000)=-340076 | 803121-(810963-858197)=850355 |
| -787283+(-192000+807283)=-172000 | 968226+(-931300+341330)=378256 |
| 959293-(900623+178670)=-120000 | -600000-(-450200+750200)=-900000 |
| -245927+(234280-713860)=-725507 | 957099+(566653-523752)=1000000 |
| 395470-(108213+279307)=7950 | 294509-(-26225+958734)=-638000 |
| -72510-(-100000-136510)=164000 | 387931+(-916413+897713)=369231 |
| -149084+(-160994-648328)=-958406 | 804593+(-442188-822224)=-459819 |
| 870664+(-138420-463309)=268935 | 671063-(971394-741411)=441080 |
