| -136888+(-501086+703000)=65026 | 276173-(-33943+155043)=155073 |
| 788504-(789196-37042)=36350 | 501008-(-754362+872022)=383348 |
| -610460-(174935-784492)=-903 | -56750-(300000+610000)=-966750 |
| 163951-(-855141+419092)=600000 | -190000-(184181+429364)=-803545 |
| 502951-(-625407+708358)=420000 | 351997-(-114390-264772)=731159 |
| -244798-(215549-647855)=187508 | 882531-(797689+84842)=0 |
| -519824-(-820000+286441)=13735 | -139697-(-223457+83760)=0 |
| -289590+(-480852+770442)=0 | -390000-(-755507+131029)=234478 |
| 330121+(-636270+906149)=600000 | -434500+(550122-245039)=-129417 |
| 213517+(-512393+408876)=110000 | 187985+(-107090-668344)=-587449 |
| -531242-(-779788-439871)=688417 | 506594-(770000-58722)=-204684 |
| 800000+(-642609-616454)=-459063 | -443109+(-210000+751172)=98063 |
| 46635-(173375+260000)=-386740 | -82240+(96655-819676)=-805261 |
| 82291+(-443303+174827)=-186185 | -144539-(368350-42889)=-470000 |
| 370000-(28870+551130)=-210000 | 346779+(-434680-16939)=-104840 |
| -532028+(-316785-13960)=-862773 | -156471+(305110-128639)=20000 |
| 569590+(566086-997536)=138140 | -933849+(-130397+131648)=-932598 |
| 111200+(982006-713206)=380000 | 535203+(751935-519504)=767634 |
| 101271-(305229+457658)=-661616 | -126000+(-11000+197000)=60000 |
| -652037-(-527082-358366)=233411 | 796630-(-441600+793016)=445214 |
| -272525-(850352-568049)=-554828 | -500000-(-191060+63605)=-372545 |
