| -190000+(-909302+280567)=-818735 | -585739+(14574-248809)=-819974 |
| -653419-(-293131+512517)=-872805 | 978410+(330616-840000)=469026 |
| 614000+(-876525+570000)=307475 | -683310-(-762652-611100)=690442 |
| 157000-(-137392-451323)=745715 | 383461+(-775557+160096)=-232000 |
| -395154-(-244198-170956)=20000 | -36389-(998734-745123)=-290000 |
| -360117-(0-32377)=-327740 | -578372+(-950000+788372)=-740000 |
| -994314+(160806+33508)=-800000 | 520000-(-708146+528146)=700000 |
| 735185+(-492378-37807)=205000 | 360166-(829848+393586)=-863268 |
| 100000+(75910-300000)=-124090 | -722183+(-123647-0)=-845830 |
| 3569+(-164348-608469)=-769248 | 746552-(-714985+900712)=560825 |
| 130000-(-66203-411757)=607960 | -272400-(490000-500000)=-262400 |
| -464950-(164617+369006)=-998573 | 380409-(907653-111447)=-415797 |
|
