| 307173+(-990000+912827)=230000 | -248516+(-675352+900000)=-23868 |
| -406061-(401289-284000)=-523350 | 75043-(-16337-808620)=900000 |
| -459070+(622393-389418)=-226095 | 101802-(312692+219110)=-430000 |
| -149084+(-160994-648328)=-958406 | 477645-(432247-754602)=800000 |
| 179419+(723076-190806)=711689 | -72510-(-100000-136510)=164000 |
| -304007-(-412979+23305)=85667 | -371190-(-701838+541648)=-211000 |
| 989568+(-179800-500095)=309673 | 196836-(300000-884417)=781253 |
| -50826-(290000-847584)=506758 | -495536-(336000+164531)=-996067 |
| 348273-(497100+700000)=-848827 | 100000-(-215810+685810)=-370000 |
| 422108+(-64496-957612)=-600000 | 286109-(190080+670000)=-573971 |
| 207256-(-242782-382352)=832390 | -570580-(633302-351449)=-852433 |
| 308700+(-585525-601975)=-878800 | 130000-(0+600000)=-470000 |
| 345822+(-283744+423277)=485355 | -266696-(989391-906087)=-350000 |
| -404650+(556313+458337)=610000 | -709784-(-242894+231449)=-698339 |
| -519068+(-176000-0)=-695068 | -859291-(-613765+154474)=-400000 |
| -585739+(14574-248809)=-819974 | 409566-(-252805+570000)=92371 |
| -141893+(-583961-112422)=-838276 | 913118+(-571000-191841)=150277 |
| 283275-(-535420+298695)=520000 | -789497+(-260000+130000)=-919497 |
| -518835-(-336837-981998)=800000 | -136888+(-501086+703000)=65026 |
| -118575-(406612+113409)=-638596 | 543000+(500000-353076)=689924 |
| 212817-(939705-21096)=-705792 | 289032+(109263-494421)=-96126 |