| 576988-(-64017-308995)=950000 | -885007+(-240000+943482)=-181525 |
| -464950-(164617+369006)=-998573 | 667237+(900000-700899)=866338 |
| -376904+(-810132+508562)=-678474 | 189152-(249293-448231)=388090 |
| -85946+(-238953-435101)=-760000 | 77471-(-308242-83752)=469465 |
| 480644+(-731530-430235)=-681121 | -597461-(373025-877585)=-92901 |
| 137000-(458732-421732)=100000 | 281681-(831253-605094)=55522 |
| -400000-(14701+10515)=-425216 | -630064-(-252456+489402)=-867010 |
| 357921-(-257045+399966)=215000 | -429436-(-586920-2001)=159485 |
| 830+(-30058+439269)=410041 | 276200-(-252647-140978)=669825 |
| -40357+(-411073-281414)=-732844 | 45890+(-974531+111958)=-816683 |
| -987000-(-808171-296400)=117571 | -170000-(-550427+10446)=369981 |
| 879886+(-599927-417245)=-137286 | 240232+(600000-447516)=392716 |
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