| -620000+880090-880000=-619910 | 46151+702233-199893=548491 |
| -727791+135087+273892=-318812 | 420000-413960+350000=356040 |
| 327252-93947-658315=-425010 | 575500-489760-585740=-500000 |
| -528657+226924+621740=320007 | -599725-446790+233910=-812605 |
| 300000-55569+655569=900000 | 633557-791346-791794=-949583 |
| -210000-326413+436413=-100000 | 870000-920000-285041=-335041 |
| -670997+725320+77959=132282 | -971449+661026+690423=380000 |
| -608057-7282-114093=-729432 | -21168+988159-958102=8889 |
| 376783+319081-95864=600000 | -100000-440900-76345=-617245 |
| -270000+803828-244543=289285 | -295590+570315-729015=-454290 |
| 235832-276131+320299=280000 | 622810-281177+558367=900000 |
| 831500-225148+193648=800000 | 833313+82159-87964=827508 |
| -242459-25000-128100=-395559 | 681676+0-799676=-118000 |
| -321167+243433+824990=747256 | -910000-185879+98332=-997547 |
| -270000-29000-1000=-300000 | -153000+545047+467953=860000 |
| -660000-333939+111608=-882331 | 192900+904000-505052=591848 |
| 180000-698132+722828=204696 | -947440-39823+105347=-881916 |
| -388184-264758+268541=-384401 | 940900-275653+100000=765247 |
| -652697+516117+41000=-95580 | -277730-43530+121260=-200000 |
| -830000+510000-280000=-600000 | -445524-158424-345471=-949419 |
| 570225+64851-884430=-249354 | 401116-923762-304197=-826843 |
