| 397826+(65500+436674)=900000 | 585203-(992848-707645)=300000 |
| 721705-(428253-276548)=570000 | 428922-(100000+28922)=300000 |
| 573002-(478914+33843)=60245 | 642005+(726531-398536)=970000 |
| 43789+(669849+184673)=898311 | 911092-(371365-120273)=660000 |
| 479830-(650000-640891)=470721 | 330271-(209236+116236)=4799 |
| 931267-(765802-26226)=191691 | 632265+(180000-178761)=633504 |
| 180791+(697051+45775)=923617 | 883763-(391956+300000)=191807 |
| 121155+(140000+433754)=694909 | 833791-(47804+525046)=260941 |
| 489294+(232537-131831)=590000 | 73674+(677798+239528)=991000 |
| 303597+(830793-240962)=893428 | 240264+(565134-203713)=601685 |
| 140000+(23731+560000)=723731 | 276771+(448708-28281)=697198 |
| 1000000-(1000000-730000)=730000 | 433665-(152766+144805)=136094 |
