| -21467-(400528+533368)=-955363 | -803627-(-282182-365445)=-156000 |
| 39491-(119332-775650)=695809 | 715666-(691609-257902)=281959 |
| 547032+(280286-835113)=-7795 | -997424-(-208145-900000)=110721 |
| 130000-(-490000+450000)=170000 | -1000000-(-629278+348094)=-718816 |
| -660000-(38407-917713)=219306 | 481086+(-755114-54466)=-328494 |
| 280548+(-823576+399968)=-143060 | -294390-(344692+310834)=-949916 |
| -470453+(-931873+742326)=-660000 | -330389-(-778868+758479)=-310000 |
| 586619-(-900332+546951)=940000 | -166305+(-447668+462970)=-151003 |
| -404650+(556313+458337)=610000 | 447591+(80000-821042)=-293451 |
| 866712-(760982+924273)=-818543 | 438886-(-79367-242964)=761217 |
| 280571-(-473781+534352)=220000 | -962350-(690000-920085)=-732265 |
| -255656+(-766241+647346)=-374551 | -149459+(-31879-530110)=-711448 |
