| -980808-(-950000-720808)=690000 | 356273+(801818-264280)=893811 |
| -260304-(215440+212032)=-687776 | -394989+(-504805+812165)=-87629 |
| 728782-(347591+961191)=-580000 | -480706+(-122264-197030)=-800000 |
| -280000+(436217-460269)=-304052 | -928152-(118387-337656)=-708883 |
| -716445-(-953295+310850)=-74000 | 415854-(298085+551769)=-434000 |
| -612936+(-880889+763825)=-730000 | -610000+(-48582-224487)=-883069 |
| 520000+(-220550+289386)=588836 | -266983-(929533-891829)=-304687 |
| 88429-(543858-935429)=480000 | 849255-(474134-14286)=389407 |
| -900000-(-500000-122064)=-277936 | 244706-(-793942+118087)=920561 |
| -300000-(96294-776294)=380000 | -373486+(-358832-15177)=-747495 |
| 830000+(19201-325300)=523901 | 396999+(605936-349218)=653717 |
| 400000-(-861956+461956)=800000 | -702417-(-332100+189683)=-560000 |
| -712684+(57812+517872)=-137000 | -639836+(837525-777689)=-580000 |
| 448861+(-608773-450000)=-609912 | 949019+(-515549-810000)=-376530 |
| -577142-(-179000+418728)=-816870 | 114374-(-115500-300068)=529942 |
| 586652+(-943448+219151)=-137645 | -600000+(-86697-113303)=-800000 |
| 240199-(-184277+497569)=-73093 | 257339+(-339038+140000)=58301 |
| -831200-(-111803+79700)=-799097 | 586146-(175933-249787)=660000 |
| 339541-(590480-30939)=-220000 | 520000-(-708146+528146)=700000 |
| -247085-(722576-127733)=-841928 | 303217-(0-660000)=963217 |
| 1000000+(-642470-63685)=293845 | -127806-(177718+440000)=-745524 |
