| -667058-(-112603-727000)=172545 | 394980-(-10095-445594)=850669 |
| 24788-(708290-321248)=-362254 | 436287-(43744+382605)=9938 |
| -360000-(-329126-536321)=505447 | -63900+(-21237-83949)=-169086 |
| 768084+(-601593-242136)=-75645 | -994314+(160806+33508)=-800000 |
| -745871+(908000-103918)=58211 | -577142-(-179000+418728)=-816870 |
| 512641+(-80724-855748)=-423831 | 0+(170000-130118)=39882 |
| -454302+(-259596+406420)=-307478 | -163675-(184828-208503)=-140000 |
| 194823+(-716178+335877)=-185478 | 212818+(9000+688182)=910000 |
| -95778+(-387286-123981)=-607045 | 916274-(-51408+676110)=291572 |
| 55181-(-236356+957280)=-665743 | -181457+(-85897+667354)=400000 |
| -6400-(284575+110000)=-400975 | 46635-(173375+260000)=-386740 |
| 248500-(578750-552975)=222725 | 86586-(-33378-560000)=679964 |