| 903974-(641898-43766)=305842 | 353347+(168390+198263)=720000 |
| 131177+(76931+113203)=321311 | 870829-(241509+335906)=293414 |
| 447979+(136325+70696)=655000 | 680000-(810934-500000)=369066 |
| 258938-(506096-280979)=33821 | 677716+(63483+73485)=814684 |
| 485021+(639940-215453)=909508 | 541344-(201612+300000)=39732 |
| 120196+(37016+765158)=922370 | 355963+(210000+87903)=653866 |
| 708418+(576297-484715)=800000 | 370178+(674996-290000)=755174 |
| 95052+(312195-180000)=227247 | 654942+(322820-22047)=955715 |
| 988732-(480000+70000)=438732 | 985184-(444527+297761)=242896 |
| 654148-(246085+100000)=308063 | 437179-(126875+207568)=102736 |
| 318995-(614948-395953)=100000 | 722781-(752516-68111)=38376 |
| 271763+(202000-115898)=357865 | 754099-(720000-649402)=683501 |
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