| 131351+(-510000-122668)=-501317 | 578045-(0+524958)=53087 |
| 168430-(770912+237431)=-839913 | -864502-(-298244+154742)=-721000 |
| -360000+(-337125-163700)=-860825 | 339541-(590480-30939)=-220000 |
| 272176+(776332-478441)=570067 | -213412-(0+370229)=-583641 |
| -403927-(512120-356047)=-560000 | -395154-(-244198-170956)=20000 |
| -369479-(242783-952262)=340000 | 436287-(43744+382605)=9938 |
| -192719+(633482-822968)=-382205 | -970000+(-468056+588056)=-850000 |
| -648649-(980000-868459)=-760190 | -350918+(-682393+233311)=-800000 |
| 130000-(-490000+450000)=170000 | 462435-(-206664-200000)=869099 |
| -550074-(-327348-360000)=137274 | 147239+(-178542+684211)=652908 |
| -577142-(-179000+418728)=-816870 | -160518+(403596-793078)=-550000 |
| 1000000+(-309725+147507)=837782 | 183391-(633843-604144)=153692 |
