| 618479+(98707+235300)=952486 | 400000-(835434-442934)=7500 |
| 800000-(281393+18607)=500000 | 955954-(134852+624451)=196651 |
| 975200-(807526-200000)=367674 | 246893+(959584-699259)=507218 |
| 172083+(644108-104324)=711867 | 765937-(985875-434801)=214863 |
| 161668+(9292+248838)=419798 | 83576+(120232+146782)=350590 |
| 900000-(505479+64089)=330432 | 641393-(834972-566391)=372812 |
| 1000000-(123072+606928)=270000 | 891533-(52277+552034)=287222 |
| 753744-(690667+35297)=27780 | 830492-(531879-370233)=668846 |
| 221577+(639909-584723)=276763 | 399361+(733335-482696)=650000 |
| 477218+(799858-477076)=800000 | 110632+(788897+7382)=906911 |
| 368970-(800000-631030)=200000 | 320000+(694087-570087)=444000 |
| 255160+(287257+415258)=957675 | 260336+(391954+159868)=812158 |
