| 404077+(-103563+670929)=971443 | 192938-(921212+80637)=-808911 |
| -81127-(166385+204725)=-452237 | -500000+(943707-962024)=-518317 |
| -934669-(-328134-506535)=-100000 | 283804+(785669-489000)=580473 |
| 110736-(-260354-404910)=776000 | -186173-(100000+574355)=-860528 |
| -285485+(519189-800000)=-566296 | -200000+(-1000000+269000)=-931000 |
| -235034+(-264000+534449)=35415 | 615336+(-383358-191318)=40660 |
| 218244+(-658705+670461)=230000 | 101579-(-20000-538345)=659924 |
| 140875-(290084-577376)=428167 | 988371+(-420612-791365)=-223606 |
| -232957-(-76868-416089)=260000 | 941300-(654358+822488)=-535546 |
| 92353+(190000-515000)=-232647 | -200000-(-4974-95026)=-100000 |
| -640000-(-522705+745082)=-862377 | 666221-(660000-420000)=426221 |
| 755666-(-170413+499950)=426129 | -63900+(-21237-83949)=-169086 |
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