| 84739+(517528-382267)=220000 | 1000000-(893933-299300)=405367 |
| 84206+(425095+176636)=685937 | 908963-(347330+541792)=19841 |
| 964021-(295922+16000)=652099 | 543065-(636447-165415)=72033 |
| 620517-(556830+55161)=8526 | 975795-(537259+338536)=100000 |
| 609265-(18102+237412)=353751 | 91969+(280520+471205)=843694 |
| 85805+(170028+48852)=304685 | 188303+(856885-600000)=445188 |
| 410000+(830781-564719)=676062 | 475300+(688353-230690)=932963 |
| 47000-(913843-902170)=35327 | 700000-(252326-59920)=507594 |
| 330271-(209236+116236)=4799 | 745874+(916550-815588)=846836 |
| 350239+(155607+257080)=762926 | 13285+(546289-444195)=115379 |
| 970644-(574320-464522)=860846 | 431409-(897089-788298)=322618 |
| 145919+(531269+278929)=956117 | 39651+(135272+234967)=409890 |
