| 628847+(58288-907868)=-220733 | 277164+(-701163+369667)=-54332 |
| -640000-(-522705+745082)=-862377 | -700000-(-870000+990000)=-820000 |
| -521639+(-567772+709321)=-380090 | 738501+(-333100-443392)=-37991 |
| -407406-(129387-85701)=-451092 | 810000+(-91204+6204)=725000 |
| -286058+(-160007+752782)=306717 | -555308+(511188-540000)=-584120 |
| 200000-(-328843+687799)=-158956 | 720000+(-768990-783126)=-832116 |
| -15185-(120121-510034)=374728 | 90868-(-441832+532700)=0 |
| -895162-(-356872-304734)=-233556 | 797211-(690210-132351)=239352 |
| 1000000-(621333+153926)=224741 | 300586-(623679+504093)=-827186 |
| -58100-(520000+306378)=-884478 | -195992+(-349454-34554)=-580000 |
| -340000-(752378-792378)=-300000 | -709784-(-242894+231449)=-698339 |
| 48700-(-212179-200000)=460879 | -54319+(313681-449485)=-190123 |
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