| 711068-(520707+190361)=0 | 527369-(667394+555655)=-695680 |
| 240199-(-184277+497569)=-73093 | -934669-(-328134-506535)=-100000 |
| 615336+(-383358-191318)=40660 | -555308+(511188-540000)=-584120 |
| -328623-(158344+419538)=-906505 | 212573-(-169598-240000)=622171 |
| 27588+(389896-800003)=-382519 | -156471+(305110-128639)=20000 |
| -562000-(165868-499940)=-227928 | 509039-(580048-487182)=416173 |
| -186173-(100000+574355)=-860528 | -470453+(-931873+742326)=-660000 |
| 553729+(-242730+390116)=701115 | 206000+(-250955+581000)=536045 |
| -564829+(-150002-246295)=-961126 | -223274+(-690000+298600)=-614674 |
| -650000+(-149300+234536)=-564764 | 549409+(657915-273024)=934300 |
| -785074-(-852071+654341)=-587344 | 796673+(-330000-744541)=-277868 |
| 360309-(340431+319878)=-300000 | -640740-(202113-442853)=-400000 |
