| 576988-(-64017-308995)=950000 | -639036-(141554+79410)=-860000 |
| -803627-(-282182-365445)=-156000 | -185582-(168385-173967)=-180000 |
| 494589-(-361838+890000)=-33573 | 539821+(-180761-752901)=-393841 |
| 249452-(52119-492667)=690000 | -322299-(-167868+529003)=-683434 |
| 95057-(-158091-739946)=993094 | 151030+(507400-843697)=-185267 |
| 39491-(119332-775650)=695809 | 971007+(-951824-313183)=-294000 |
| 104620+(-949017+712804)=-131593 | -272525-(850352-568049)=-554828 |
| -201604-(-964086+250000)=512482 | -345626-(244295+238136)=-828057 |
| 335002-(832412-127410)=-370000 | 980810-(321463+426527)=232820 |
| -152097+(-196073+108170)=-240000 | -571510+(267405+894105)=590000 |
| -22507+(-973013+678520)=-317000 | -60231-(-246500-60000)=246269 |
| -961235+(400208-106077)=-667104 | 66128-(-400000-33872)=500000 |