| 656691-(175148-58716)=540259 | 750413+(100000+115106)=965519 |
| 993712-(516328+320546)=156838 | 132680+(585607+1713)=720000 |
| 737850-(230000+248600)=259250 | 306905+(862793-336579)=833119 |
| 296830+(575881-45827)=826884 | 166324+(310000+273676)=750000 |
| 654148-(246085+100000)=308063 | 684445-(200844+113530)=370071 |
| 833334-(109010+71534)=652790 | 658338-(800000-341662)=200000 |
| 682699-(606719-495371)=571351 | 303144+(310000+21627)=634771 |
| 67759+(350672+60697)=479128 | 180000+(1000000-233160)=946840 |
| 320000-(331924-147046)=135122 | 464998-(140000+301092)=23906 |
| 322538+(737910-184448)=876000 | 554708-(316143-203360)=441925 |
| 155397+(865724-800000)=221121 | 10000+(760000-671191)=98809 |
| 1000000-(949497-170697)=221200 | 390000+(169573+390000)=949573 |
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