| 272574-(35400+864835)=-627661 | 154037+(-172742+208000)=189295 |
| 438886-(-79367-242964)=761217 | -304007-(-412979+23305)=85667 |
| -390000-(-755507+131029)=234478 | 287519-(-345369-152838)=785726 |
| 263401-(-111374+0)=374775 | -400617-(-48266-184137)=-168214 |
| -85946+(-238953-435101)=-760000 | -360000+(-208084+728084)=160000 |
| 618200+(219767-300000)=537967 | -400409+(876497-122753)=353335 |
| 982688-(688900-219293)=513081 | -68439-(465669+0)=-534108 |
| -536704-(447603-950000)=-34307 | -530158-(-563753-787870)=821465 |
| -379438+(-417046+944484)=148000 | -358113+(90197-346130)=-614046 |
| 391583+(-20479-992425)=-621321 | -263998-(470205+219000)=-953203 |
| 658144+(258824-516968)=400000 | 618230-(934679-514398)=197949 |
| 546120+(-360000-745904)=-559784 | 528689+(-111800+227000)=643889 |
