| 607190+(819197-699453)=726934 | 855458-(922336-605097)=538219 |
| 78612-(793407-714795)=0 | 768289-(360041+28248)=380000 |
| 950818-(753058-606580)=804340 | 580008-(14884+560000)=5124 |
| 642464-(661689-347433)=328208 | 55662+(352438+395103)=803203 |
| 397826+(65500+436674)=900000 | 404890+(805482-340000)=870372 |
| 314519+(327651-312170)=330000 | 42233+(627500-71276)=598457 |
| 183941+(876118-822400)=237659 | 326756+(425481+16338)=768575 |
| 562386-(79329+4000)=479057 | 463485-(221860+46650)=194975 |
| 988732-(480000+70000)=438732 | 246992+(215955+373483)=836430 |
| 102764+(267423+79003)=449190 | 494657+(838918-613575)=720000 |
| 682374-(936000-878959)=625333 | 223451-(670883-507830)=60398 |
| 61470+(338475+410055)=810000 | 962210-(500000+309532)=152678 |
