| 240152-(165787+354813)=-280448 | 852714-(507227-234513)=580000 |
| 80712-(610000+352355)=-881643 | 725890-(-156958+602848)=280000 |
| 283275-(-535420+298695)=520000 | -717252-(-696361-746606)=725715 |
| -348342-(28000+207318)=-583660 | -683310-(-762652-611100)=690442 |
| 380409-(907653-111447)=-415797 | -533980-(192663+240734)=-967377 |
| -383251-(750820-352595)=-781476 | 26290+(-279000+220710)=-32000 |
| 620000+(320353-996800)=-56447 | -847673+(210000-334000)=-971673 |
| -300000+(-20000-62172)=-382172 | -470453+(-931873+742326)=-660000 |
| 413800-(-7047-54036)=474883 | 99953-(-450369+210322)=340000 |
| 745658+(-962135+111477)=-105000 | -285592-(-813315+696930)=-169207 |
| 796000+(-193348-502652)=100000 | 97810+(220000-417810)=-100000 |
| -182042+(-666899+312846)=-536095 | 300000+(-70783-729217)=-500000 |
