| 51182+(464749+441069)=957000 | 13285+(546289-444195)=115379 |
| 904024-(76166+528987)=298871 | 746400-(204609+522937)=18854 |
| 318995-(614948-395953)=100000 | 914415-(545056+199359)=170000 |
| 211000+(19646+682020)=912666 | 965954-(461330+250000)=254624 |
| 277714+(72818+514959)=865491 | 440000+(981720-611805)=809915 |
| 253274+(877735-792176)=338833 | 41035+(751884+52895)=845814 |
| 433893-(176447+89681)=167765 | 540000-(142241+78049)=319710 |
| 975795-(537259+338536)=100000 | 260888+(234800+106800)=602488 |
| 814634-(259394+35300)=519940 | 642005+(726531-398536)=970000 |
| 460181+(299252-77051)=682382 | 72779+(700000+143995)=916774 |
| 219957-(693109-687724)=214572 | 958263-(400798+215733)=341732 |
| 376444+(300000+310000)=986444 | 828055-(400119-262064)=690000 |
| 870819-(914398-523579)=480000 | 128489+(400000-208489)=320000 |
| 27531+(118469+530000)=676000 | 620517-(556830+55161)=8526 |
| 557745-(12572-5715)=550888 | 267994+(359787+301719)=929500 |
| 554966+(25963+63025)=643954 | 680000-(760533-649901)=569368 |
| 165626+(402361-286512)=281475 | 955954-(134852+624451)=196651 |
| 104825+(646222+212808)=963855 | 809522+(780000-616385)=973137 |
| 84739+(517528-382267)=220000 | 534808-(691991-661739)=504556 |
| 80000-(353097-273097)=0 | 510000-(323483-263881)=450398 |
| 111989+(497040-376353)=232676 | 257428-(626309-548915)=180034 |
