| 280196+(141385-467035)=-45454 | -348352+(-2505+900857)=550000 |
| 211000-(460212+590038)=-839250 | -163675-(184828-208503)=-140000 |
| 467667+(-589609-857010)=-978952 | -1000000-(-629278+348094)=-718816 |
| -900000-(-500000-122064)=-277936 | -610000+(996543-440270)=-53727 |
| 181625-(-153365-643000)=977990 | -403927-(512120-356047)=-560000 |
| 928000-(695884-610000)=842116 | -840000-(-490823+153606)=-502783 |
| 900620+(-895431+130067)=135256 | 152574+(-642285-410253)=-899964 |
| 355663-(332868+135204)=-112409 | -24058-(260489+31800)=-316347 |
| -738105+(-296084+388898)=-645291 | -146794-(-429318-198520)=481044 |
| -154620+(-659669+914289)=100000 | -495448+(68189-357765)=-785024 |
| 975947+(482530-875671)=582806 | -448026-(34131+206454)=-688611 |
| 13413-(-541528-248403)=803344 | -657084+(-43194-99722)=-800000 |
