| 41035+(751884+52895)=845814 | 127519-(854124-767116)=40511 |
| 537588-(9312+512276)=16000 | 72779+(700000+143995)=916774 |
| 252663+(284027+342310)=879000 | 161668+(9292+248838)=419798 |
| 668291-(399589-118672)=387374 | 353347+(168390+198263)=720000 |
| 500000+(778413-758413)=520000 | 824268-(357153+182453)=284662 |
| 257103+(698184-354524)=600763 | 928859-(137337+520000)=271522 |
| 594808-(280064+203359)=111385 | 1750+(359254+138996)=500000 |
| 806372-(343327+234045)=229000 | 804612-(683770-564902)=685744 |
| 856268+(309164-300000)=865432 | 109988+(907298-405051)=612235 |
| 616582-(966870-774053)=423765 | 598055-(480943+61112)=56000 |
| 70700+(681685-552385)=200000 | 367456-(100000-26718)=294174 |
| 342524+(643889-632586)=353827 | 518707-(611627-224055)=131135 |
|
