| 716293+(-873820-802473)=-960000 | 695593+(-51422+269609)=913780 |
| -689441-(-815160-551880)=677599 | 426158-(-727000+895158)=258000 |
| -18882-(-709070+931597)=-241409 | -509896-(160000+72654)=-742550 |
| 571762-(-518639+132260)=958141 | -68974-(712566-274276)=-507264 |
| -787283+(-192000+807283)=-172000 | -235034+(-264000+534449)=35415 |
| 86586-(-33378-560000)=679964 | 609691+(-435281-924410)=-750000 |
| -620000-(-719648-607900)=707548 | 39491-(119332-775650)=695809 |
| -219402-(671559-790961)=-100000 | -532028+(-316785-13960)=-862773 |
| 360166-(829848+393586)=-863268 | 140875-(290084-577376)=428167 |
| -762000+(810000-28000)=20000 | 543000+(500000-353076)=689924 |
| 989994+(398412-918406)=470000 | 109832+(-28466-502635)=-421269 |
| -699293-(-856390+364915)=-207818 | 304593-(-23700-636959)=965252 |
| 209653+(275294-198617)=286330 | 151598-(-304351-387777)=843726 |
| -720000+(-32252-186594)=-938846 | -265000+(343507-640000)=-561493 |
| 555000-(452000+190000)=-87000 | -521506-(-667398-479456)=625348 |
| 200000-(-914576+795423)=319153 | -96836+(-11600-848397)=-956833 |
| 358544-(412155+1367)=-54978 | -1053-(191409-519004)=326542 |
| -301256+(-336401+343253)=-294404 | -156471+(305110-128639)=20000 |
| -738838-(170000+0)=-908838 | 599068-(569830-593534)=622772 |
| -400000-(14701+10515)=-425216 | -358707-(-998834+869204)=-229077 |
| 679907+(-796090-860000)=-976183 | 156676+(-976860+972184)=152000 |