| 427147-(632422-315995)=110720 | 311467-(484848-193242)=19861 |
| 629673-(485119+44554)=100000 | 470091-(693559-523468)=300000 |
| 364719+(676977-113696)=928000 | 331780+(480180+7389)=819349 |
| 898916-(859193+14002)=25721 | 183941+(876118-822400)=237659 |
| 846633-(236810+399823)=210000 | 278234+(736077-714739)=299572 |
| 101903+(155968+219150)=477021 | 232870+(741504-516042)=458332 |
| 4749+(145570+471681)=622000 | 250512+(589324-517995)=321841 |
| 73674+(677798+239528)=991000 | 581902-(313107+268795)=0 |
| 858319-(916210-347891)=290000 | 200487+(442863+356650)=1000000 |
| 741203-(450980-83224)=373447 | 300000-(106735-97515)=290780 |
| 609265-(18102+237412)=353751 | 271763+(202000-115898)=357865 |
| 752113-(206969+96676)=448468 | 455780+(254025+170039)=879844 |