| -58100-(520000+306378)=-884478 | -350468+(-231710-230381)=-812559 |
| 291065-(635107-644042)=300000 | 540059+(-323261-892096)=-675298 |
| 592897-(-240000-67332)=900229 | 500000-(600862+510963)=-611825 |
| -836000-(-550000-896640)=610640 | 698841-(-580690+574946)=704585 |
| -980000+(-151066+791066)=-340000 | -588730+(214604-395874)=-770000 |
| 620896+(-488147+757016)=889765 | 504312+(839622-680297)=663637 |
| 668529-(-348000+876704)=139825 | -67667-(370000+308691)=-746358 |
| -597461-(373025-877585)=-92901 | 646102+(-801816-564286)=-720000 |
| 8501-(-436270-552757)=997528 | -500000+(-261858-90000)=-851858 |
| 248590+(-206437+811690)=853843 | 370000-(28870+551130)=-210000 |
| -272525-(850352-568049)=-554828 | -117790-(-995099+777309)=100000 |
| -725966-(-24802-850164)=149000 | -711178+(918981-68254)=139549 |
