| 709391-(26044+273937)=409410 | 26000+(92178+631822)=750000 |
| 814184-(202000-146529)=758713 | 423681+(680000-303681)=800000 |
| 470000-(505000-39448)=4448 | 692041-(354403+8399)=329239 |
| 914415-(545056+199359)=170000 | 441518-(398680-211518)=254356 |
| 562727+(829183-578472)=813438 | 428973+(149194+235833)=814000 |
| 999078-(446555+484674)=67849 | 877721-(48147+250000)=579574 |
| 300000-(106735-97515)=290780 | 177871+(230000+474990)=882861 |
| 379454+(890361-366815)=903000 | 592186-(16698+72234)=503254 |
| 146820+(152478+571887)=871185 | 39448+(900000-735000)=204448 |
| 8924+(278378+95558)=382860 | 788119-(613479-445360)=620000 |
| 469711+(830191-405857)=894045 | 287566-(597294-409728)=100000 |
| 160294+(205163+564543)=930000 | 642909+(411304-154213)=900000 |
