| 962210-(500000+309532)=152678 | 481107+(67054+88349)=636510 |
| 800000-(931479-482689)=351210 | 985184-(444527+297761)=242896 |
| 518707-(611627-224055)=131135 | 928859-(137337+520000)=271522 |
| 781911+(43747+130200)=955858 | 41393+(196611-18004)=220000 |
| 764355-(51031+651539)=61785 | 291919+(319295+153786)=765000 |
| 738913-(88075+480838)=170000 | 144877+(740000-603418)=281459 |
| 222069+(162931+521766)=906766 | 156674-(500000-425114)=81788 |
| 767825-(965067-528308)=331066 | 791065-(743724-99236)=146577 |
| 18010+(856717-659727)=215000 | 828172-(420000+369000)=39172 |
| 847048-(878823-297083)=265308 | 320000+(292256+312469)=924725 |
| 218776+(463977-462753)=220000 | 213419+(674487+102556)=990462 |
| 372147+(902866-722155)=552858 | 818900+(632954-611000)=840854 |
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