| -360781+(710000-629219)=-280000 | -586717-(14391+321362)=-922470 |
| 489600+(-419449+100000)=170151 | 425691-(723834+242162)=-540305 |
| 225448+(-338769+856728)=743407 | -400725-(-487167-886625)=973067 |
| -702417-(-332100+189683)=-560000 | -20946-(-223100+1000000)=-797846 |
| 257103+(97303-538866)=-184460 | -186173-(100000+574355)=-860528 |
| -111129+(-186075+251674)=-45530 | 793693+(-316842-856000)=-379149 |
| -138761+(-606873-226600)=-972234 | -38940+(-562396-326232)=-927568 |
| 980810-(321463+426527)=232820 | 75751-(712622-449481)=-187390 |
| -760000+(-444751+534514)=-670237 | -664803-(-149219+246900)=-762484 |
| -400409+(876497-122753)=353335 | 110736-(-260354-404910)=776000 |
| 334627-(-300000+489889)=144738 | 97810+(220000-417810)=-100000 |
| -670846-(761962-857016)=-575792 | -50826-(290000-847584)=506758 |
|
