| -450821-(216412+7642)=-674875 | 142395-(-549460+647855)=44000 |
| -243497+(-567432+246142)=-564787 | 457883+(826878-986439)=298322 |
| 302244+(372182-852398)=-177972 | -124172-(711975-336147)=-500000 |
| -717125-(-764293+234168)=-187000 | 755666-(-170413+499950)=426129 |
| -373486+(-358832-15177)=-747495 | 396999+(605936-349218)=653717 |
| -171873-(-400000+68127)=160000 | -75185-(556308-121493)=-510000 |
| 583000-(856644-390000)=116356 | 161847+(-91551-947581)=-877285 |
| -152097+(-196073+108170)=-240000 | 462500-(700555+281945)=-520000 |
| 468694-(236772+740445)=-508523 | -257802-(-370000+923849)=-811651 |
| -939414+(873900-48900)=-114414 | 644606-(-440180+340039)=744747 |
| -534126+(806627-402501)=-130000 | 281681-(831253-605094)=55522 |
| 180000+(-841296+633368)=-27928 | -39662-(-586135+73576)=472897 |
| -272525-(850352-568049)=-554828 | 516803-(-102680-37599)=657082 |
| -72926-(136520-590000)=380554 | 8501-(-436270-552757)=997528 |
| -423664+(-134400+437988)=-120076 | -154488+(126688-741013)=-768813 |
| -830200-(-870000-150000)=189800 | 244763+(-43500-62771)=138492 |
| -90829+(-238327+823156)=494000 | 480644+(-731530-430235)=-681121 |
| 527369-(667394+555655)=-695680 | 134339-(363386-375887)=146840 |
| -570580-(633302-351449)=-852433 | -573140+(-26127-215782)=-815049 |
| -149585-(-92899+594496)=-651182 | 489600+(-419449+100000)=170151 |
| 900620+(-895431+130067)=135256 | 812125-(-534869+826994)=520000 |
