| -460000+(-477000+695700)=-241300 | 500000-(-971833+982833)=489000 |
| -630064-(-252456+489402)=-867010 | 1000000+(-642470-63685)=293845 |
| 75454-(-679890+747376)=7968 | -450000-(153050-810000)=206950 |
| 1000000-(320613+126924)=552463 | -528979-(-728560+175808)=23773 |
| -480706+(-122264-197030)=-800000 | -404650+(556313+458337)=610000 |
| -268348-(617842-900000)=13810 | 643400+(60000-851584)=-148184 |
| -502874-(-600000+962126)=-865000 | 907313-(-123621+117285)=913649 |
| -319501-(-260000-115649)=56148 | 260897+(606472-300000)=567369 |
| 399536-(804623+444913)=-850000 | 390000-(-52825-516700)=959525 |
| -505697+(419053-92550)=-179194 | 224551-(279145-40000)=-14594 |
| 10200+(-768182+433982)=-324000 | -54217+(-593414-231279)=-878910 |
| -213412-(0+370229)=-583641 | -289590+(-480852+770442)=0 |
