| -289840+644892+586004=941056 | 109186-457280+809690=461596 |
| 100000+610000-600000=110000 | -100000+524217+70075=494292 |
| 649359-503205+512552=658706 | -46138-699804+735942=-10000 |
| 750815+730000-590160=890655 | -554329+360000+894329=700000 |
| -84443-228162-57416=-370021 | 706806+795115-947161=554760 |
| -427800+374593-362882=-416089 | -25587-343069-194926=-563582 |
| 851897-385730-283000=183167 | -381458-804719+932128=-254049 |
| -287143+476248+251987=441092 | 164427-751313-193792=-780678 |
| -890953+318000+845105=272152 | -195476-300842+92318=-404000 |
| -110143+1000000-549857=340000 | 212451-316555+104104=0 |
| -341906-300337+942243=300000 | 282667+610599-200000=693266 |
| 870000-920000-285041=-335041 | 595877-550000-635877=-590000 |
|