| 846633-(236810+399823)=210000 | 878772-(226970+583591)=68211 |
| 482588+(399852-71998)=810442 | 677621-(97099+108864)=471658 |
| 551848+(214705+119700)=886253 | 493807+(859768-591595)=761980 |
| 196239+(180495+600000)=976734 | 251476+(362011+210000)=823487 |
| 500000-(144229+252430)=103341 | 160000+(31011+782088)=973099 |
| 295196-(486408-288691)=97479 | 344708-(900000-805292)=250000 |
| 320000+(694087-570087)=444000 | 510000-(75153+168813)=266034 |
| 646560-(497714-250000)=398846 | 984381-(302246+343650)=338485 |
| 214968+(439109-394077)=260000 | 168564+(656731-181715)=643580 |
| 806859-(158597-24255)=672517 | 530371-(819548-344586)=55409 |
| 230513-(301100-120000)=49413 | 291919+(319295+153786)=765000 |
| 89166+(235292-44458)=280000 | 55349+(291362+457894)=804605 |
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