| 295196-(486408-288691)=97479 | 710679-(324667+301970)=84042 |
| 255160+(287257+415258)=957675 | 721705-(428253-276548)=570000 |
| 120000-(484727-463000)=98273 | 978950-(17799+231151)=730000 |
| 903974-(641898-43766)=305842 | 847708-(603255-500000)=744453 |
| 175635+(688590-422388)=441837 | 640000+(885714-585714)=940000 |
| 191041+(69882+615372)=876295 | 900000-(570000+243841)=86159 |
| 47858+(948449-660000)=336307 | 561947+(67550+194927)=824424 |
| 678681+(1000000-726046)=952635 | 975795-(537259+338536)=100000 |
| 720728-(620830+72772)=27126 | 318995-(614948-395953)=100000 |
| 161668+(9292+248838)=419798 | 751794-(664505+53937)=33352 |
| 564318+(155896+24154)=744368 | 61379+(115525+11045)=187949 |
| 388058+(830000-358000)=860058 | 144877+(740000-603418)=281459 |
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