| 313001-(893896-861375)=280480 | 917162+(915760-872922)=960000 |
| 60452+(324036+150384)=534872 | 889406-(990000-428816)=328222 |
| 428973+(149194+235833)=814000 | 155729+(961086-726815)=390000 |
| 449305+(406292-206181)=649416 | 107000+(209532+229250)=545782 |
| 431853+(738372-401507)=768718 | 540000-(201562+90340)=248098 |
| 868275-(916470-770924)=722729 | 877721-(48147+250000)=579574 |
| 113234+(563762+276594)=953590 | 755608-(987234-421626)=190000 |
| 876408-(35656+763670)=77082 | 513182+(82143+31706)=627031 |
| 379454+(890361-366815)=903000 | 985549-(325013+541858)=118678 |
| 710846-(634159-30313)=107000 | 799770-(123490+212905)=463375 |
| 64950+(392617+202433)=660000 | 344708-(900000-805292)=250000 |
| 718087-(375000+100000)=243087 | 549725+(253318-202334)=600709 |
|
