| -348352+(-2505+900857)=550000 | -838487-(-816757-241730)=220000 |
| 194823+(-716178+335877)=-185478 | -3698-(541340+4962)=-550000 |
| 800000+(-481187-694821)=-376008 | -260000+(-408343-67862)=-736205 |
| -300000-(370000-701540)=31540 | 94282-(-10835-877143)=982260 |
| 151030+(507400-843697)=-185267 | -394989+(-504805+812165)=-87629 |
| 851000-(298072+883890)=-330962 | 975947+(482530-875671)=582806 |
| 360309-(340431+319878)=-300000 | -276161-(810000-307961)=-778200 |
| -709147-(-175432-723715)=190000 | 916274-(-51408+676110)=291572 |
| -240000+(36977-697209)=-900232 | -29765-(600000-439765)=-190000 |
| 852714-(507227-234513)=580000 | 300000+(-70783-729217)=-500000 |
| -248602+(-436593-133682)=-818877 | 779235-(530163-172787)=421859 |
| 796673+(-330000-744541)=-277868 | -91216+(-816326-22889)=-930431 |
| -261584+(400000-491150)=-352734 | 527369-(667394+555655)=-695680 |
| -880000-(-215900-179321)=-484779 | -451277-(-218942+329784)=-562119 |
| 240199-(-184277+497569)=-73093 | -263998-(470205+219000)=-953203 |
| 662925-(-211686-106701)=981312 | 569726+(738811-385213)=923324 |
| -400725-(-487167-886625)=973067 | 52153-(202691+644836)=-795374 |
| 279225-(-973822+998529)=254518 | 858855+(-642619+63764)=280000 |
| -280000+(-4040+595626)=311586 | 200600-(-654514-1553)=856667 |
| -369839-(-171437-878402)=680000 | -9401-(281579-590980)=300000 |
| 900620+(-895431+130067)=135256 | -128759+(162375-336512)=-302896 |