| 928000-(695884-610000)=842116 | -289590+(-480852+770442)=0 |
| -426218-(73571-399789)=-100000 | -285592-(-813315+696930)=-169207 |
| -797000+(320585-200000)=-676415 | 276173-(-33943+155043)=155073 |
| -535000+(266501-473490)=-741989 | -311255-(110000+539145)=-960400 |
| 990000+(-910000+284486)=364486 | 104862+(-165447+830585)=770000 |
| 573445-(-166592-19069)=759106 | -308343-(-257357-32591)=-18395 |
| 752810+(-923940-828870)=-1000000 | 643213-(418917+133279)=91017 |
| -260000+(-408343-67862)=-736205 | -438438-(-911621+78000)=395183 |
| 643400+(60000-851584)=-148184 | 942280-(689156+333124)=-80000 |
| -723775+(-407646+657904)=-473517 | 711068-(520707+190361)=0 |
| -573774-(181394+235558)=-990726 | -279071+(-644228+563299)=-360000 |
| 591212+(-636783-714429)=-760000 | 792842-(-310410+730000)=373252 |
