| 846166-(525070-198904)=520000 | 846093+(143533-9091)=980535 |
| 591442+(968369-749811)=810000 | 230513-(301100-120000)=49413 |
| 58901+(134553+751032)=944486 | 906353-(569900-246541)=582994 |
| 455710+(7009+107281)=570000 | 442708+(892926-844986)=490648 |
| 433133+(626507-539640)=520000 | 104825+(646222+212808)=963855 |
| 167805+(100000+94684)=362489 | 968355-(110713+770500)=87142 |
| 637264-(324252+113012)=200000 | 161668+(9292+248838)=419798 |
| 137765+(159000+250712)=547477 | 410000+(742717-551305)=601412 |
| 952499-(32423+323346)=596730 | 822978-(169145+419478)=234355 |
| 813122-(368741+100000)=344381 | 750000-(264331+157059)=328610 |
| 470000-(505000-39448)=4448 | 671901+(952544-624445)=1000000 |
| 517112+(807624-484736)=840000 | 513182+(82143+31706)=627031 |
| 867416-(428912+400000)=38504 | 830492-(531879-370233)=668846 |
| 45859+(848128+88991)=982978 | 860353-(309638-49285)=600000 |
| 821079-(472581-101502)=450000 | 565123+(568122-370000)=763245 |
| 910000-(995913-100000)=14087 | 762531-(57489+145042)=560000 |
| 407581+(754000-400000)=761581 | 103797+(425376+100827)=630000 |
| 753744-(690667+35297)=27780 | 431978+(158074+132515)=722567 |
| 210379+(627212+157151)=994742 | 100000+(582318-450421)=231897 |
| 682699-(606719-495371)=571351 | 509653-(626043-136390)=20000 |
| 451900-(617926-382182)=216156 | 970828-(693937+183226)=93665 |