| 418230+(443100-361330)=500000 | 257503+(211694+430803)=900000 |
| 928859-(137337+520000)=271522 | 819771-(58389+339150)=422232 |
| 527512+(929081-780800)=675793 | 196766+(156432+355655)=708853 |
| 958718-(521401+437317)=0 | 450765+(181168+46067)=678000 |
| 140000+(23731+560000)=723731 | 800000-(281393+18607)=500000 |
| 682374-(936000-878959)=625333 | 669997+(511258-481255)=700000 |
| 500000-(985096-693069)=207973 | 938439-(343783-269866)=864522 |
| 198557-(187607-10508)=21458 | 738673+(218923-32211)=925385 |
| 80000-(353097-273097)=0 | 943559-(340000-224242)=827801 |
| 1000000-(408233+138379)=453388 | 197512-(740000-686488)=144000 |
| 257103+(698184-354524)=600763 | 370000+(638349-308349)=700000 |
| 469777+(969341-902538)=536580 | 642909+(411304-154213)=900000 |
| 167627+(359986+92387)=620000 | 374780-(70000+304780)=0 |
| 450000-(731926-513563)=231637 | 75311+(87743+231152)=394206 |
| 698882-(360000+111230)=227652 | 600000-(546049-251104)=305055 |
| 121265+(991048-200000)=912313 | 1000000-(123072+606928)=270000 |
| 40243+(287989+660246)=988478 | 598888+(364934-53822)=910000 |
| 993497-(106351+887146)=0 | 846266-(761925-330000)=414341 |
| 895179-(14000+870000)=11179 | 127419+(555000+1581)=684000 |
| 596172-(403080+78019)=115073 | 516868+(753558-619076)=651350 |
| 423000+(278282+80092)=781374 | 564318+(155896+24154)=744368 |
