| -190000-(184181+429364)=-803545 | 851000-(298072+883890)=-330962 |
| 615336+(-383358-191318)=40660 | 154037+(-172742+208000)=189295 |
| -717125-(-764293+234168)=-187000 | 652000+(-78417+152375)=725958 |
| -129191-(656039-736523)=-48707 | -360000+(-337125-163700)=-860825 |
| 462344-(620650+421694)=-580000 | 201538-(550913-34695)=-314680 |
| 539821+(-180761-752901)=-393841 | 179419+(723076-190806)=711689 |
| 511061+(422168-847704)=85525 | -653419-(-293131+512517)=-872805 |
| -519068+(-176000-0)=-695068 | 528689+(-111800+227000)=643889 |
| -118373+(-969275+821690)=-265958 | 151598-(-304351-387777)=843726 |
| -156471+(305110-128639)=20000 | -330653-(450878-603249)=-178282 |
| -502739-(-305198+777279)=-974820 | -885007+(-240000+943482)=-181525 |
| -859291-(-613765+154474)=-400000 | -144539-(368350-42889)=-470000 |
| -272400-(490000-500000)=-262400 | -555308+(511188-540000)=-584120 |
| 409566-(-252805+570000)=92371 | 436287-(43744+382605)=9938 |
| -416237+(562000-767902)=-622139 | -136888+(-501086+703000)=65026 |
| -976903-(-208444-687577)=-80882 | 574304-(-21105-321501)=916910 |
| 971077-(958325-226085)=238837 | -879362-(192634-936996)=-135000 |
| 151143-(699059+449095)=-997011 | -980808-(-950000-720808)=690000 |
| 388273+(993690-733140)=648823 | 100000-(-215810+685810)=-370000 |
| -91216+(-816326-22889)=-930431 | 476667-(-393074+669228)=200513 |
| 344600+(-157564-97036)=90000 | 504566-(-185000+789566)=-100000 |
