| 400000-(384000-174000)=190000 | 596000-(211894+117748)=266358 |
| 1000000-(123072+606928)=270000 | 993712-(516328+320546)=156838 |
| 654000+(360000-230567)=783433 | 669997+(511258-481255)=700000 |
| 845443-(978650-513207)=380000 | 74327+(735188-100000)=709515 |
| 527247+(523969-420000)=631216 | 680163-(303568+222452)=154143 |
| 162840-(851696-730679)=41823 | 734397-(633527-409130)=510000 |
| 168995+(300000+287605)=756600 | 780000+(190000+30000)=1000000 |
| 382401-(845100-628674)=165975 | 528223-(200009+140014)=188200 |
| 999078-(446555+484674)=67849 | 509653-(626043-136390)=20000 |
| 210696+(752688-303384)=660000 | 340000+(322836-175299)=487537 |
| 380185+(782812-396122)=766875 | 974754-(100000+670000)=204754 |
| 962352-(724057+77059)=161236 | 693151+(385280-111890)=966541 |
| 264301+(100000+19678)=383979 | 222069+(162931+521766)=906766 |
| 397153-(726417-410000)=80736 | 470000-(505000-39448)=4448 |
| 535360+(100123+364517)=1000000 | 836127-(466106-287979)=658000 |
| 618479+(98707+235300)=952486 | 214709+(395223+19426)=629358 |
| 920921-(120000+776034)=24887 | 44391+(103047+52562)=200000 |
| 100848+(500000-300848)=300000 | 968355-(110713+770500)=87142 |
| 112356+(761799-58172)=815983 | 959691-(700000-512309)=772000 |
| 441518-(398680-211518)=254356 | 360273+(760000-579809)=540464 |
| 230000+(530000+110000)=870000 | 36116+(214746+179138)=430000 |
