| -111129+(-186075+251674)=-45530 | -500000-(-191060+63605)=-372545 |
| -43249+(-669866-178256)=-891371 | 271616-(-90626-240000)=602242 |
| 900620+(-895431+130067)=135256 | 755666-(-170413+499950)=426129 |
| -825569-(599813-703908)=-721474 | 520000-(-708146+528146)=700000 |
| -294901-(-100000+490000)=-684901 | -845376-(-675823-300000)=130447 |
| 302244+(372182-852398)=-177972 | 804593+(-442188-822224)=-459819 |
| 638861-(824748-913883)=727996 | -129288-(460000+161172)=-750460 |
| 434255-(205632+883865)=-655242 | 226043-(-400000-79400)=705443 |
| 716293+(-873820-802473)=-960000 | -712684+(57812+517872)=-137000 |
| 632713-(471604-328743)=489852 | -597647-(10624+240080)=-848351 |
| -29744+(-770917+70661)=-730000 | -515475+(967227-305954)=145798 |
| -300000+(-20000-62172)=-382172 | -171789-(38662-632725)=422274 |
