| 289007-(273021+795986)=-780000 | 239815-(257627+84295)=-102107 |
| -190000-(6618-487940)=291322 | 66128-(-400000-33872)=500000 |
| -200000+(-1000000+269000)=-931000 | 674183+(-866595+592412)=400000 |
| -34677+(0-52960)=-87637 | -434950+(482103-59312)=-12159 |
| 777241+(-800000+713121)=690362 | 272176+(776332-478441)=570067 |
| 234477-(900000-39331)=-626192 | 287519-(-345369-152838)=785726 |
| -831200-(-111803+79700)=-799097 | -383251-(750820-352595)=-781476 |
| 477645-(432247-754602)=800000 | -53379-(31219+719000)=-803598 |
| -467757-(-93661+400000)=-774096 | -400000-(14701+10515)=-425216 |
| 97810+(220000-417810)=-100000 | -709147-(-175432-723715)=190000 |
| -174709+(-907848+206557)=-876000 | 900097+(-887299+963202)=976000 |
| 930000+(-980023+749609)=699586 | 980000-(-116704+996704)=100000 |
|
