| -149084+(-160994-648328)=-958406 | -536782-(-721997-716912)=902127 |
| 121424-(-400000+700802)=-179378 | 510000+(-180000-134000)=196000 |
| 640989-(493947-457958)=605000 | 220909+(-101419-599490)=-480000 |
| -653419-(-293131+512517)=-872805 | -906690-(144783-195900)=-855573 |
| -34677+(0-52960)=-87637 | 488228-(-110000-101412)=699640 |
| -48200-(0-136000)=87800 | 768084+(-601593-242136)=-75645 |
| 640000+(-943952+169580)=-134372 | -106172+(900000-797550)=-3722 |
| -750792+(884272-933261)=-799781 | -403927-(512120-356047)=-560000 |
| -231000-(400000+360000)=-991000 | -521639+(-567772+709321)=-380090 |
| 500000-(0-48635)=548635 | 276200-(-252647-140978)=669825 |
| 900000-(481850+460122)=-41972 | -664803-(-149219+246900)=-762484 |
| -533980-(192663+240734)=-967377 | 370000-(320033-406033)=456000 |
| 930000+(-980023+749609)=699586 | 286109-(190080+670000)=-573971 |
| -277983+(-432755-0)=-710738 | -284913-(23000+188856)=-496769 |
| -840000-(-490823+153606)=-502783 | 500000-(720000+420306)=-640306 |
| 23299-(-741688+586961)=178026 | -29977-(556434-354516)=-231895 |
| 901860-(-172200+644653)=429407 | 922872+(-480248-485205)=-42581 |
| 0+(170000-130118)=39882 | -610000+(996543-440270)=-53727 |
| -700000+(-146457+75203)=-771254 | 604519-(865000-493749)=233268 |
| -631062-(-342683-135282)=-153097 | 549263+(259300-542563)=266000 |
| 618200+(219767-300000)=537967 | -260390+(-897585+278141)=-879834 |
