| -570219+(462302-292083)=-400000 | -716445-(-953295+310850)=-74000 |
| -579487-(23219+397294)=-1000000 | 597400-(752599-955199)=800000 |
| 330121+(-636270+906149)=600000 | -122259-(-917132+820000)=-25127 |
| -901340-(526951-429199)=-999092 | 358544-(412155+1367)=-54978 |
| 813098-(625587+890000)=-702489 | 375259+(-395472-496432)=-516645 |
| -75835+(-190000-542459)=-808294 | 706872-(700000+1000000)=-993128 |
| -379438+(-417046+944484)=148000 | 720000+(-759395+262893)=223498 |
| 75043-(-16337-808620)=900000 | -162455+(-672350+427476)=-407329 |
| -526911-(249200+200590)=-976701 | -146794-(-429318-198520)=481044 |
| -143751-(-98904-44847)=0 | -567755-(276581-744336)=-100000 |
| 539821+(-180761-752901)=-393841 | 100000+(478757-480083)=98674 |
| -605622+(-572029+760000)=-417651 | 188700+(-198777-694535)=-704612 |
| -238000-(319084-75084)=-482000 | -120000+(-721379+480000)=-361379 |
| 212573-(-169598-240000)=622171 | 200000-(-328843+687799)=-158956 |
| -831200-(-111803+79700)=-799097 | -272000+(-379842-290958)=-942800 |
| -515475+(967227-305954)=145798 | -775961-(-247821-825803)=297663 |
| 234477-(900000-39331)=-626192 | -722516+(700000-593412)=-615928 |
| -190000-(6618-487940)=291322 | 800000+(-732451+317164)=384713 |
| 139548+(952935-990000)=102483 | 281681-(831253-605094)=55522 |
| 670527+(410791-1000000)=81318 | 28920-(-892291+138211)=783000 |
| 500000-(-137000+662306)=-25306 | 133244-(-346581-207129)=686954 |
