| 26441-(-691339+770000)=-52220 | -550074-(-327348-360000)=137274 |
| -100890+(289640+201250)=390000 | 214037-(24835+458042)=-268840 |
| 462500-(700555+281945)=-520000 | -650000+(-149300+234536)=-564764 |
| -537395-(730152-957733)=-309814 | -206825+(-360362-377593)=-944780 |
| 619983+(363804-612366)=371421 | -67667-(370000+308691)=-746358 |
| 75751-(712622-449481)=-187390 | 954223+(-809333+396006)=540896 |
| 725890-(-156958+602848)=280000 | -107852-(-556647+18515)=430280 |
| -640000-(-522705+745082)=-862377 | -72510-(-100000-136510)=164000 |
| 652347-(395517-389565)=646395 | -100000-(350000+403128)=-853128 |
| -500000+(943707-962024)=-518317 | 416565+(613056-60000)=969621 |
| 469724-(-384350-46553)=900627 | 510000+(-180000-134000)=196000 |
| -149459+(-31879-530110)=-711448 | -181457+(-85897+667354)=400000 |
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