| 546218-(274353+81865)=190000 | 920398-(258411+541987)=120000 |
| 71161+(142949+335890)=550000 | 100000+(582318-450421)=231897 |
| 883763-(391956+300000)=191807 | 604022-(595284-100000)=108738 |
| 920000-(922777-700000)=697223 | 120196+(37016+765158)=922370 |
| 134230+(191701+343383)=669314 | 858319-(916210-347891)=290000 |
| 800000-(449891+209239)=140870 | 72779+(700000+143995)=916774 |
| 131177+(76931+113203)=321311 | 267465-(582155-526657)=211967 |
| 457698+(600000-57698)=1000000 | 319983-(38000+24176)=257807 |
| 646989-(8607+508704)=129678 | 397347+(10633+202711)=610691 |
| 700000+(461336-400000)=761336 | 500000+(590000-514033)=575967 |
| 450933-(730000-697624)=418557 | 47000+(1000000-359485)=687515 |
| 271280-(688534-537254)=120000 | 570362+(637271-400000)=807633 |