| 313243-(670000-754094)=397337 | 641244-(-37221+453298)=225167 |
| 583000-(856644-390000)=116356 | 473459+(-157000+83541)=400000 |
| -171789-(38662-632725)=422274 | -97964+(-125991-570000)=-793955 |
| 425691-(723834+242162)=-540305 | -602091-(-942574+540483)=-200000 |
| -764559-(576764-988760)=-352563 | 614000+(-369703+163734)=408031 |
| 436287-(43744+382605)=9938 | -591844-(337973-229817)=-700000 |
| -795797+(582579-367475)=-580693 | -158500-(-352055+451509)=-257954 |
| -339989+(-417742-212269)=-970000 | 521235+(668763-991998)=198000 |
| 450282-(-116279+10547)=556014 | 830371+(-390274-646043)=-205946 |
| -280000+(436217-460269)=-304052 | -162455+(-672350+427476)=-407329 |
| -358707-(-998834+869204)=-229077 | -300000-(96294-776294)=380000 |
| 142729+(-906958-235771)=-1000000 | 400000-(-861956+461956)=800000 |
