| -604926+(119396+105530)=-380000 | -892802-(-345315-817999)=270512 |
| 547032+(280286-835113)=-7795 | 453084-(253696+393468)=-194080 |
| 602141-(-160000+652141)=110000 | 21327-(693899+147500)=-820072 |
| 422108+(-64496-957612)=-600000 | 540000+(136281-115135)=561146 |
| -838487-(-816757-241730)=220000 | 293373+(-321513-780666)=-808806 |
| -803627-(-282182-365445)=-156000 | -373486+(-358832-15177)=-747495 |
| 391939-(608649-920758)=704048 | -521639+(-567772+709321)=-380090 |
| -939414+(873900-48900)=-114414 | 13807-(-820923+864000)=-29270 |
| 206653-(-270000-187800)=664453 | 982688-(688900-219293)=513081 |
| -39287-(710000-415287)=-334000 | -410175-(254880-914466)=249411 |
| -365200+(-255434-280270)=-900904 | -243497+(-567432+246142)=-564787 |
| 800000+(-732451+317164)=384713 | 281407-(-474055+155462)=600000 |
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