| 0+(115977-435884)=-319907 | -800000-(-367576+250218)=-682642 |
| 668529-(-348000+876704)=139825 | -276161-(810000-307961)=-778200 |
| 390000+(234509-554616)=69893 | -219402-(671559-790961)=-100000 |
| -171820+(-350000+756005)=234185 | 578045-(0+524958)=53087 |
| 339541-(590480-30939)=-220000 | 234477-(900000-39331)=-626192 |
| -580000+(-540000+510000)=-610000 | -240300-(370000+291619)=-901919 |
| -418570-(-425671+334867)=-327766 | 543260+(-263584+485448)=765124 |
| 82291+(-443303+174827)=-186185 | -60804-(816810-777614)=-100000 |
| 566999-(-185093+112092)=640000 | 387182-(360000+933304)=-906122 |
| -200000+(895816-618408)=77408 | -762000+(810000-28000)=20000 |
| 571762-(-518639+132260)=958141 | 525061+(-471000-899050)=-844989 |
| -434789-(-499199-193192)=257602 | -207878+(-324292-278571)=-810741 |
| 8501-(-436270-552757)=997528 | 869133+(-201958-167000)=500175 |
| 481086+(-755114-54466)=-328494 | -301256+(-336401+343253)=-294404 |
| 643400+(60000-851584)=-148184 | 510000+(-180000-134000)=196000 |
| -50127-(-125866+339627)=-263888 | -180512-(-253471-868848)=941807 |
| 892382-(63135+44223)=785024 | -38940+(-562396-326232)=-927568 |
| 640000+(257000-200000)=697000 | -203096-(168425-711189)=339668 |
| -683310-(-762652-611100)=690442 | 104829-(-350000-363725)=818554 |
| 24788-(708290-321248)=-362254 | -791619+(-522428+887306)=-426741 |
| -155075-(551415+154487)=-860977 | 536415-(292922+745493)=-502000 |