| -37838-(404959+17203)=-460000 | 779235-(530163-172787)=421859 |
| -360000+(-208084+728084)=160000 | -330653-(450878-603249)=-178282 |
| -438438-(-911621+78000)=395183 | 276173-(-33943+155043)=155073 |
| 980810-(321463+426527)=232820 | -354952-(-469119+860813)=-746646 |
| -34677+(0-52960)=-87637 | 106843-(423000+390600)=-706757 |
| 391939-(608649-920758)=704048 | -311680-(-460000-542816)=691136 |
| -328623-(158344+419538)=-906505 | 49794+(-371000+727619)=406413 |
| 975947+(482530-875671)=582806 | -280000+(436217-460269)=-304052 |
| -149459+(-31879-530110)=-711448 | 293373+(-321513-780666)=-808806 |
| -591420-(-887171-86408)=382159 | 817351-(-99356+414900)=501807 |
| -940272-(530000-799835)=-670437 | 332916-(-241632-391102)=965650 |
| -885007+(-240000+943482)=-181525 | 55483+(-998955+158620)=-784852 |
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