| 900097+(-887299+963202)=976000 | 139548+(952935-990000)=102483 |
| 462344-(620650+421694)=-580000 | 610000+(-617900-596593)=-604493 |
| 604009-(-176426+784217)=-3782 | -210581-(857714-810000)=-258295 |
| 720000+(-759395+262893)=223498 | -534126+(806627-402501)=-130000 |
| -767641-(816899-864540)=-720000 | -117790-(-995099+777309)=100000 |
| 395470-(108213+279307)=7950 | -600000+(-86697-113303)=-800000 |
| -120803-(182569+516628)=-820000 | 355663-(332868+135204)=-112409 |
| -526911-(249200+200590)=-976701 | -22240+(-124242-369578)=-516060 |
| -833433+(-900000+910138)=-823295 | -290000+(-261000-330000)=-881000 |
| 885067-(-31079-4000)=920146 | 322675-(52886-333185)=602974 |
| -467757-(-93661+400000)=-774096 | 175510-(-472148+493093)=154565 |
| 0+(170000-130118)=39882 | -72510-(-100000-136510)=164000 |
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