| 757943-(132888-124945)=750000 | 513182+(82143+31706)=627031 |
| 962352-(724057+77059)=161236 | 618479+(98707+235300)=952486 |
| 229396-(333387-132258)=28267 | 212448-(500000-327552)=40000 |
| 262625+(940000-288943)=913682 | 551848+(214705+119700)=886253 |
| 396730+(462000-461000)=397730 | 124734+(61161+109132)=295027 |
| 629673-(485119+44554)=100000 | 441518-(398680-211518)=254356 |
| 836811-(273683+479027)=84101 | 701925-(236396+315529)=150000 |
| 882100-(500428-79494)=461166 | 494657+(838918-613575)=720000 |
| 61470+(338475+410055)=810000 | 464963+(3950+426784)=895697 |
| 895411-(122007+336907)=436497 | 642005+(726531-398536)=970000 |
| 693151+(385280-111890)=966541 | 353956+(723944-426797)=651103 |
| 269998-(70925+76073)=123000 | 279500-(377590-328090)=230000 |
