| 555902-(816474-445535)=184963 | 389417-(167115-92107)=314409 |
| 988499-(692434+232432)=63633 | 846093+(143533-9091)=980535 |
| 320547+(977998-893845)=404700 | 648667-(132373+386294)=130000 |
| 81750+(615293+60000)=757043 | 130000-(625300-591046)=95746 |
| 950000-(199869+350131)=400000 | 939851-(936678-736110)=739283 |
| 100000+(137593+362407)=600000 | 546498+(353865-320000)=580363 |
| 421656+(442703-38329)=826030 | 469711+(830191-405857)=894045 |
| 912414-(406033+463)=505918 | 475461+(400000-146660)=728801 |
| 269998-(70925+76073)=123000 | 719679-(933000-541962)=328641 |
| 479830-(650000-640891)=470721 | 928859-(137337+520000)=271522 |
| 444957+(85679+43806)=574442 | 134485+(595952+48861)=779298 |
| 900000-(287034+292966)=320000 | 121265+(991048-200000)=912313 |
| 27531+(118469+530000)=676000 | 686392-(65994+45787)=574611 |
| 456366-(534895-523000)=444471 | 117299+(935864-700000)=353163 |
| 6633+(73495+864601)=944729 | 774932-(843830-193749)=124851 |
| 216845+(627223-224068)=620000 | 464998-(140000+301092)=23906 |
| 9328+(34699+192138)=236165 | 700000-(380882-380000)=699118 |
| 294357+(398529+7114)=700000 | 951298-(245343-131000)=836955 |
| 66383+(91649+741968)=900000 | 698882-(360000+111230)=227652 |
| 854275-(834966-264866)=284175 | 179597+(214507+570896)=965000 |
| 751794-(664505+53937)=33352 | 42233+(627500-71276)=598457 |
