| -892619+(77579-36840)=-851880 | -870000-(458965-575200)=-753765 |
| 600000+(949211-820628)=728583 | 467667+(-589609-857010)=-978952 |
| 255819-(-160000+815819)=-400000 | -360000+(-208084+728084)=160000 |
| -128135+(-609245-1626)=-739006 | -253634+(797723-344089)=200000 |
| 447591+(80000-821042)=-293451 | 509039-(580048-487182)=416173 |
| -585377-(-480399+644868)=-749846 | 380409-(907653-111447)=-415797 |
| -370354+(-623852+137170)=-857036 | 27256+(-641700+389444)=-225000 |
| -200000-(-4974-95026)=-100000 | 272574-(35400+864835)=-627661 |
| 640000+(-943952+169580)=-134372 | -24058-(260489+31800)=-316347 |
| 200000-(-328843+687799)=-158956 | 489600+(-419449+100000)=170151 |
| -988912-(506578-709193)=-786297 | -27608-(830780-348388)=-510000 |
| 100000-(-25574-504792)=630366 | 106843-(423000+390600)=-706757 |
|
