| 320000-(331924-147046)=135122 | 822978-(169145+419478)=234355 |
| 898916-(859193+14002)=25721 | 433665-(152766+144805)=136094 |
| 233429-(642759-582414)=173084 | 700322+(127033-11000)=816355 |
| 627400+(357775-183611)=801564 | 423000+(278282+80092)=781374 |
| 894435-(959931-604610)=539114 | 238978+(419727+95179)=753884 |
| 1000000-(323000+160664)=516336 | 112356+(761799-58172)=815983 |
| 162840-(851696-730679)=41823 | 39448+(900000-735000)=204448 |
| 271712-(573723-517108)=215097 | 185870+(251236+12730)=449836 |
| 939340-(310287+367647)=261406 | 494013-(9901+364112)=120000 |
| 180791+(697051+45775)=923617 | 306935+(12134+301087)=620156 |
| 175635+(688590-422388)=441837 | 103000+(335805+117459)=556264 |
| 870332-(836101-230000)=264231 | 763716-(529200-520753)=755269 |
| 839151+(896522-762000)=973673 | 846114-(185623+178000)=482491 |
| 73674+(677798+239528)=991000 | 883205-(947712-114613)=50106 |
| 185789+(262950+448731)=897470 | 270000+(660320-430320)=500000 |
| 380185+(782812-396122)=766875 | 68000+(943629-449786)=561843 |
| 615024-(54798+313226)=247000 | 982243-(454535-372292)=900000 |
| 765257-(149191+510277)=105789 | 894711-(54887+49824)=790000 |
| 665102+(422996-205000)=883098 | 683322-(424482+192667)=66173 |
| 134485+(595952+48861)=779298 | 721705-(428253-276548)=570000 |
| 452220-(652958-560738)=360000 | 31345+(376583+293943)=701871 |
