| -769811-427107+801990=-394928 | -20757-590400+911157=300000 |
| 510000+378634-160000=728634 | -571911-600000+894911=-277000 |
| -327754+561735+186019=420000 | -87438-356200-216418=-660056 |
| 672503-551117+314464=435850 | 604020-980000-446020=-822000 |
| -5562+801301-244739=551000 | -700000-175441-14914=-890355 |
| 680000+466348-696348=450000 | 154017-190541-160067=-196591 |
| 121748-459903-111845=-450000 | -987000+900000+744165=657165 |
| -196334-182581+348915=-30000 | -298153-996835+875165=-419823 |
| -295190-133910-400000=-829100 | 486775+306500-209275=584000 |
| 140151-52509+172358=260000 | -352795+965384+229674=842263 |
| 330000-427848+328613=230765 | -603208+528898-902471=-976781 |
| -811549+682905-753538=-882182 | 237002-283879-914717=-961594 |
