| -860528-(-710000-808404)=657876 | 720000+(-768990-783126)=-832116 |
| -203096-(168425-711189)=339668 | 206000+(-250955+581000)=536045 |
| -123036-(415464+170000)=-708500 | -70082+(438703-360000)=8621 |
| 140000-(662476-163253)=-359223 | 668529-(-348000+876704)=139825 |
| 214037-(24835+458042)=-268840 | -536782-(-721997-716912)=902127 |
| -980000+(-151066+791066)=-340000 | -480898-(-900000+90000)=329102 |
| -305072-(453239-136710)=-621601 | 48700-(-142493-347803)=538996 |
| -280000+(-4040+595626)=311586 | 143279-(-626106+746015)=23370 |
| -12042-(528753+18635)=-559430 | -600000-(-450200+750200)=-900000 |
| 69836-(-47704-810164)=927704 | -564829+(-150002-246295)=-961126 |
| -451277-(-218942+329784)=-562119 | 333800-(-801620+701098)=434322 |
| 365973-(816000-230027)=-220000 | -67667-(370000+308691)=-746358 |
| 99713-(627015+122698)=-650000 | 817481+(90753+60766)=969000 |
| 679907+(-796090-860000)=-976183 | -590000-(200000+70000)=-860000 |
| -404298+(-244781+93188)=-555891 | 511061+(422168-847704)=85525 |
| -198319+(-502192-100000)=-800511 | -602091-(-942574+540483)=-200000 |
| -762000+(810000-28000)=20000 | 173186+(-435000+550000)=288186 |
| 487417+(510000-940345)=57072 | 900000-(481850+460122)=-41972 |
| -8000+(-431411-489869)=-929280 | 375259+(-395472-496432)=-516645 |
| 614000+(-369703+163734)=408031 | -187302+(809514-345959)=276253 |
| 182446-(551091-768801)=400156 | 78153-(-406762-250977)=735892 |