| -300000+369031-947154=-878123 | 565000-542184-150908=-128092 |
| -407343-687690+135033=-960000 | -550000+812973+524276=787249 |
| 156343-485300+781473=452516 | -969622+241871+85736=-642015 |
| 37406+228876-531894=-265612 | -244321-309509+786633=232803 |
| -33679+829573-400803=395091 | 458246+330965-65548=723663 |
| 688035-260000-900000=-471965 | -353405-707786+361191=-700000 |
| -48362-71794-500000=-620156 | 280666-915615+553867=-81082 |
| -530000+593906-903906=-840000 | -7152+666851+300000=959699 |
| 616344-950941-621722=-956319 | 824141+164902-980000=9043 |
| 733396-740000+167992=161388 | 711583-816712-225043=-330172 |
| -631281-578645+209926=-1000000 | -736962-43853-188853=-969668 |
| -400000+115836+792642=508478 | -816700-437238+624201=-629737 |
