| -310691+(971744-560517)=100536 | -300119-(-339288-636403)=675572 | 
				| 167194-(-445850-170000)=783044 | 604009-(-176426+784217)=-3782 | 
				| -197869+(-64553-270000)=-532422 | 160883-(93405-61473)=128951 | 
				| 404077+(-103563+670929)=971443 | 875014-(455933+472536)=-53455 | 
				| 145263-(-726414-16808)=888485 | -588470-(-245154-2796)=-340520 | 
				| -279787-(347167+47537)=-674491 | 281681-(831253-605094)=55522 | 
				| -526757-(49881-589144)=12506 | 201607+(593105-314712)=480000 | 
				| 745658+(-962135+111477)=-105000 | 280196+(141385-467035)=-45454 | 
				| -194389-(-38558+564821)=-720652 | 581388-(-236102+190000)=627490 | 
				| -901340-(526951-429199)=-999092 | 629406-(410000+950353)=-730947 | 
				| -605622+(-572029+760000)=-417651 | -495448+(68189-357765)=-785024 | 
				| 293373+(-321513-780666)=-808806 | -330389-(-778868+758479)=-310000 | 
				 |