| 390000-(-52825-516700)=959525 | 326577-(213144+620000)=-506567 |
| 618517-(387337-359366)=590546 | 792842-(-310410+730000)=373252 |
| -810508+(-119498+330006)=-600000 | -650267-(105698-700508)=-55457 |
| 0-(641615+300000)=-941615 | -586717-(14391+321362)=-922470 |
| 535203+(751935-519504)=767634 | 489600+(-419449+100000)=170151 |
| 257339+(-339038+140000)=58301 | -657084+(-43194-99722)=-800000 |
| 796673+(-330000-744541)=-277868 | -358187+(-775599+991616)=-142170 |
| 549263+(259300-542563)=266000 | 207256-(-242782-382352)=832390 |
| -404298+(-244781+93188)=-555891 | -137329+(117011-500000)=-520318 |
| -47823-(160832+189692)=-398347 | 490000+(-325348-800000)=-635348 |
| 506594-(770000-58722)=-204684 | 651833-(-700000+693196)=658637 |
| -831200-(-111803+79700)=-799097 | -892619+(77579-36840)=-851880 |
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