| -869388-(-908312+379000)=-340076 | 307173+(-990000+912827)=230000 |
| 97805-(152625+919521)=-974341 | -154620+(-659669+914289)=100000 |
| 574304-(-21105-321501)=916910 | 428872+(-750076+467241)=146037 |
| -524866-(160000-74866)=-610000 | 676761-(630000+451390)=-404629 |
| 900097+(-887299+963202)=976000 | 494173-(-100837+860000)=-264990 |
| 813200-(-385882+489082)=710000 | -190000+(-909302+280567)=-818735 |
| -181457+(-85897+667354)=400000 | -845323-(-670000+236690)=-412013 |
| 200000-(630460-564825)=134365 | -203096-(168425-711189)=339668 |
| 581388-(-236102+190000)=627490 | 151030+(507400-843697)=-185267 |
| 283804+(785669-489000)=580473 | -54217+(-593414-231279)=-878910 |
| -345626-(244295+238136)=-828057 | -67667-(370000+308691)=-746358 |
| -588470-(-245154-2796)=-340520 | 0+(274299-152471)=121828 |
|
