| 814634-(259394+35300)=519940 | 772292-(847369-83741)=8664 |
| 490000+(809151-700154)=598997 | 891331-(349916+16777)=524638 |
| 47007+(269625+175529)=492161 | 828055-(400119-262064)=690000 |
| 380462-(859053-555571)=76980 | 939851-(936678-736110)=739283 |
| 752113-(206969+96676)=448468 | 95052+(312195-180000)=227247 |
| 127247+(549200+23168)=699615 | 958718-(521401+437317)=0 |
| 267994+(359787+301719)=929500 | 56710+(741676-408386)=390000 |
| 505660+(784324-366200)=923784 | 109070+(900000-99070)=910000 |
| 667982+(102428+81626)=852036 | 851911-(25813+246098)=580000 |
| 45134+(43775+434171)=523080 | 394046+(430915+135039)=960000 |
| 623954-(800530-412455)=235879 | 879688-(854129-589712)=615271 |
| 18290+(657267-525557)=150000 | 646989-(8607+508704)=129678 |
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