| 547032+(280286-835113)=-7795 | 913118+(-571000-191841)=150277 |
| 803121-(810963-858197)=850355 | 679907+(-796090-860000)=-976183 |
| 345822+(-283744+423277)=485355 | 834837-(-391272+918839)=307270 |
| -562000-(165868-499940)=-227928 | 99713-(627015+122698)=-650000 |
| 851000-(298072+883890)=-330962 | -767641-(816899-864540)=-720000 |
| 140000-(662476-163253)=-359223 | -536782-(-721997-716912)=902127 |
| -235034+(-264000+534449)=35415 | 95057-(-158091-739946)=993094 |
| -123036-(415464+170000)=-708500 | -379438+(-417046+944484)=148000 |
| -331457-(-622937+557499)=-266019 | -308343-(-257357-32591)=-18395 |
| 200000-(-328843+687799)=-158956 | 27588+(389896-800003)=-382519 |
| -994314+(160806+33508)=-800000 | -970000+(-468056+588056)=-850000 |
| 218369-(-427320-102894)=748583 | -95778+(-387286-123981)=-607045 |
|