| -174709+(-907848+206557)=-876000 | 978410+(330616-840000)=469026 |
| -443515+(-945145+820130)=-568530 | -276161-(810000-307961)=-778200 |
| -81780-(190000+620893)=-892673 | -234528+(-568130+315572)=-487086 |
| 421391+(-821635-590953)=-991197 | -281527+(-75434-276988)=-633949 |
| 553729+(-242730+390116)=701115 | -68974-(712566-274276)=-507264 |
| 350000+(-238404-634521)=-522925 | 420000-(-362438+240353)=542085 |
| 721348-(659244+302104)=-240000 | -966461-(-814764-770935)=619238 |
| -22219+(708300-468966)=217115 | 919852-(827317-718596)=811131 |
| -586717-(14391+321362)=-922470 | -830200-(-870000-150000)=189800 |
| 291065-(635107-644042)=300000 | 578532-(-193122-157826)=929480 |
| -349557-(-187890-411667)=250000 | -725966-(-24802-850164)=149000 |
| 283275-(-535420+298695)=520000 | 387786+(118614-80477)=425923 |
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