| 0-(-700000+146000)=554000 | -186069+(265864-110000)=-30205 |
| 104620+(-949017+712804)=-131593 | -61635+(-915317+616952)=-360000 |
| -816732-(-269996-46736)=-500000 | 281407-(-474055+155462)=600000 |
| 494173-(-100837+860000)=-264990 | -245927+(234280-713860)=-725507 |
| 320380-(-163768-281652)=765800 | -284913-(23000+188856)=-496769 |
| 866028-(688626+560312)=-382910 | 586652+(-943448+219151)=-137645 |
| 764296-(559929-248713)=453080 | -373486+(-358832-15177)=-747495 |
| 540000+(874154-609800)=804354 | -600000-(599897-259897)=-940000 |
| 721348-(659244+302104)=-240000 | -678280+(-327450+263369)=-742361 |
| -194389-(-38558+564821)=-720652 | 552100-(394631-505300)=662769 |
| -358707-(-998834+869204)=-229077 | 527369-(667394+555655)=-695680 |
| -470453+(-931873+742326)=-660000 | -123036-(415464+170000)=-708500 |
| 630142+(-200898+380756)=810000 | -562000-(165868-499940)=-227928 |
| -584820+(-173264+283477)=-474607 | -223030-(146146-869176)=500000 |
| -731554-(-196061-683808)=148315 | 695028-(-95907-124286)=915221 |
| -260000-(588057-623827)=-224230 | 597400-(752599-955199)=800000 |
| 206000+(-250955+581000)=536045 | 869133+(-201958-167000)=500175 |
| -66029-(-200000-766029)=900000 | 375259+(-395472-496432)=-516645 |
| -789497+(-260000+130000)=-919497 | -555308+(511188-540000)=-584120 |
| 748209+(830000-802054)=776155 | -718278-(-558395-82574)=-77309 |
| 641244-(-37221+453298)=225167 | 540000+(740537-785673)=494864 |
