| 0-(476412-796412)=320000 | -118575-(406612+113409)=-638596 |
| 667237+(900000-700899)=866338 | -961235+(400208-106077)=-667104 |
| 803121-(810963-858197)=850355 | -171789-(38662-632725)=422274 |
| 134339-(363386-375887)=146840 | -533826-(-53753-705857)=225784 |
| 900620+(-895431+130067)=135256 | -29744+(-770917+70661)=-730000 |
| -137329+(117011-500000)=-520318 | 425786+(-357334-423058)=-354606 |
| 720000+(-768990-783126)=-832116 | -390000+(-570000+156745)=-803255 |
| -123036-(415464+170000)=-708500 | 120160+(-308794+482423)=293789 |
| -48200-(0-136000)=87800 | -860528-(-710000-808404)=657876 |
| 157757-(-789546+772849)=174454 | 100000-(97937+712063)=-710000 |
| -480706+(-122264-197030)=-800000 | -837551+(383407-211606)=-665750 |
| 75043-(-16337-808620)=900000 | 630142+(-200898+380756)=810000 |
| -126000+(-11000+197000)=60000 | -890000-(-324087-234913)=-331000 |
| 244626-(-213864-398755)=857245 | 89019-(263214+468097)=-642292 |
| -75835+(-190000-542459)=-808294 | 409566-(-252805+570000)=92371 |
| 13807-(-820923+864000)=-29270 | -358707-(-998834+869204)=-229077 |
| 0+(170000-130118)=39882 | -570580-(633302-351449)=-852433 |
| 328222+(-806+107332)=434748 | 137000-(458732-421732)=100000 |
| 660000-(-470000+440000)=690000 | -664803-(-149219+246900)=-762484 |
| 658144+(258824-516968)=400000 | -100000-(93287-473287)=280000 |
| -260000+(-408343-67862)=-736205 | 666221-(660000-420000)=426221 |