| -279683-167819+119365=-328137 | -270840+513486+377354=620000 |
| 310073-57453+685390=938010 | -391073-452524+512697=-330900 |
| -135622-177664-86714=-400000 | -341847+793350-851503=-400000 |
| 511929+856997-468926=900000 | 411167-578000-98607=-265440 |
| 557175-1000000+400000=-42825 | -194894-460405-150508=-805807 |
| -830000+510000-280000=-600000 | -410882+300000+291064=180182 |
| 340955-17000-722041=-398086 | -613786+164882+718904=270000 |
| 30826+935472-40023=926275 | 603934-123203-714111=-233380 |
| -114977-184786+83368=-216395 | 120000-225684+211583=105899 |
| -348359-896257+897694=-346922 | 290000+959957-778004=471953 |
| -193964-110838-515618=-820420 | 730000-940000+912374=702374 |
| -240724+560000-585992=-266716 | -21168+988159-958102=8889 |
