| -897820-473908+991388=-380340 | -835309+560732+714992=440415 |
| 804496+120124-474928=449692 | -33455-418831-48577=-500863 |
| -497911-848562+521008=-825465 | 825642-570000+688300=943942 |
| 55246-24600+708354=739000 | -585805+826227+612350=852772 |
| -202827-83670-513503=-800000 | 291100-200000-279283=-188183 |
| -765488-7223-58200=-830911 | -348404-242276+907730=317050 |
| -266969+580737-2200=311568 | -47000+229416+716356=898772 |
| 426002-36729+63690=452963 | 351017+602874-262122=691769 |
| -791961+587617-455656=-660000 | -184090-232989-309342=-726421 |
| -295590+570315-729015=-454290 | 974998-878500+429502=526000 |
| 875278-456162+247944=667060 | -314541+182056-267515=-400000 |
| -560000+156781+445851=42632 | 740000-887288-703980=-851268 |
