| 326756+(425481+16338)=768575 | 541344-(201612+300000)=39732 |
| 370178+(674996-290000)=755174 | 620475-(712163-205760)=114072 |
| 680163-(303568+222452)=154143 | 896884-(414116+410000)=72768 |
| 23038+(900000-123038)=800000 | 240291+(370000+138730)=749021 |
| 370000+(638349-308349)=700000 | 47858+(948449-660000)=336307 |
| 121060+(600000-361060)=360000 | 968355-(110713+770500)=87142 |
| 202601+(873861-528018)=548444 | 700837-(863932-319111)=156016 |
| 965954-(461330+250000)=254624 | 640000-(120000+147200)=372800 |
| 571494-(940000-483275)=114769 | 400864+(15615+150860)=567339 |
| 988517-(348948-87655)=727224 | 820000-(980756-343645)=182889 |
| 616000+(73267+26128)=715395 | 263795+(120381+589278)=973454 |
| 820000-(936024-182166)=66142 | 6633+(73495+864601)=944729 |
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