| 957202-(558688-398463)=796977 | -91240+(-309180-181950)=-582370 |
| -341720-(143883+210238)=-695841 | -604926+(119396+105530)=-380000 |
| 628277+(-886640-131637)=-390000 | 271616-(-90626-240000)=602242 |
| 391583+(-20479-992425)=-621321 | -399699+(-125675-108535)=-633909 |
| -670846-(761962-857016)=-575792 | -114464-(-343305+181000)=47841 |
| 1000000+(-642470-63685)=293845 | 405916-(796371+99545)=-490000 |
| -280000+(-4040+595626)=311586 | 384821-(245400-409673)=549094 |
| -550000-(43870-4000)=-589870 | 649791+(720686-400000)=970477 |
| -128759+(162375-336512)=-302896 | -127806-(177718+440000)=-745524 |
| 593955-(-38161+966223)=-334107 | -130000+(-641971+363789)=-408182 |
| -434789-(-499199-193192)=257602 | 240232+(600000-447516)=392716 |
| 422061-(-380000+739813)=62248 | 885035+(-686618+800000)=998417 |
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