| 879886+(-599927-417245)=-137286 | 988371+(-420612-791365)=-223606 |
| -154773-(44780+53154)=-252707 | -20946-(-223100+1000000)=-797846 |
| -434169+(-844951+857292)=-421828 | -724530-(43082+188081)=-955693 |
| 562383+(-837897+733993)=458479 | 66576-(109869-722900)=679607 |
| 574304-(-21105-321501)=916910 | -128752+(-366385-84772)=-579909 |
| 701428-(-587529+988957)=300000 | 591329+(-962766+54296)=-317141 |
| 370000+(1508-698658)=-327150 | -550074-(-327348-360000)=137274 |
| -126084+(-515346-158852)=-800282 | 390000+(234509-554616)=69893 |
| 788504-(789196-37042)=36350 | -520059-(-579673-680000)=739614 |
| -549468+(168982-90403)=-470889 | 357921-(-257045+399966)=215000 |
| -800000-(-367576+250218)=-682642 | -406061-(401289-284000)=-523350 |
| -550937+(-250347+822784)=21500 | -150669+(487757-337088)=0 |
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