| 1000000-(621333+153926)=224741 | 280548+(-823576+399968)=-143060 |
| -290000+(-261000-330000)=-881000 | -365200+(-255434-280270)=-900904 |
| -650267-(105698-700508)=-55457 | 29178-(-453524-510912)=993614 |
| -816732-(-269996-46736)=-500000 | 425786+(-357334-423058)=-354606 |
| 957099+(566653-523752)=1000000 | 509039-(580048-487182)=416173 |
| -300000-(96294-776294)=380000 | -223030-(146146-869176)=500000 |
| -47823-(160832+189692)=-398347 | -502874-(-600000+962126)=-865000 |
| 130000-(-66203-411757)=607960 | 540000+(740537-785673)=494864 |
| 6021-(-508542+424466)=90097 | -759765+(350000+209765)=-200000 |
| -20000+(735254-897832)=-182578 | 347088-(767327-180239)=-240000 |
| -605622+(-572029+760000)=-417651 | 66576-(109869-722900)=679607 |
| 525061+(-471000-899050)=-844989 | -390000-(-968925+346767)=232158 |
