| 745658+(-962135+111477)=-105000 | 941300-(654358+822488)=-535546 |
| -434169+(-844951+857292)=-421828 | 262503+(768034-531122)=499415 |
| -533826-(-53753-705857)=225784 | 218369-(-427320-102894)=748583 |
| 671063-(971394-741411)=441080 | -495536-(336000+164531)=-996067 |
| 525061+(-471000-899050)=-844989 | -77340-(671919-466100)=-283159 |
| 988371+(-420612-791365)=-223606 | -831200-(-111803+79700)=-799097 |
| 114374-(-115500-300068)=529942 | -240000-(-481743+865743)=-624000 |
| 294043-(670000+600000)=-975957 | 982688-(688900-219293)=513081 |
| -149585-(-92899+594496)=-651182 | -340000-(752378-792378)=-300000 |
| 887254-(-526798+462294)=951758 | -762000+(810000-28000)=20000 |
| -149084+(-160994-648328)=-958406 | 1000000-(-810000+930000)=880000 |
| -619461+(73440+227021)=-319000 | 543260+(-263584+485448)=765124 |
