| -268348-(617842-900000)=13810 | 110700-(314795+487786)=-691881 |
| -300000-(96294-776294)=380000 | 971007+(-951824-313183)=-294000 |
| 95057-(-158091-739946)=993094 | 333800-(-801620+701098)=434322 |
| 540000+(136281-115135)=561146 | 485849-(858797-372171)=-777 |
| 614000+(-876525+570000)=307475 | 917581-(-200800+352280)=766101 |
| -200000+(895816-618408)=77408 | -416237+(562000-767902)=-622139 |
| 151598-(-304351-387777)=843726 | -423808+(-360000-82040)=-865848 |
| -980400+(0+128590)=-851810 | -816732-(-269996-46736)=-500000 |
| 643184+(157984-347229)=453939 | 674183+(-866595+592412)=400000 |
| 755795-(107515-0)=648280 | -519824-(-820000+286441)=13735 |
| -360000+(-208084+728084)=160000 | 722106+(-210532+180000)=691574 |
| -983811-(-869368-307087)=192644 | -41920-(391616-890000)=456464 |
