| 433665-(152766+144805)=136094 | 400000-(800000-431429)=31429 |
| 798517+(400000-356709)=841808 | 464963+(3950+426784)=895697 |
| 780000-(577781-300000)=502219 | 185870+(251236+12730)=449836 |
| 84739+(517528-382267)=220000 | 146820+(152478+571887)=871185 |
| 876917+(344387-251304)=970000 | 819638-(400000+152799)=266839 |
| 642005+(726531-398536)=970000 | 667982+(102428+81626)=852036 |
| 868488-(685714-397226)=580000 | 205088+(965361-932848)=237601 |
| 632265+(180000-178761)=633504 | 950818-(753058-606580)=804340 |
| 908963-(347330+541792)=19841 | 712892-(292766+172882)=247244 |
| 706067-(697641-344204)=352630 | 666180-(436105+130075)=100000 |
| 389742+(10000+400258)=800000 | 307871-(410000-232129)=130000 |
| 261011+(557305+114306)=932622 | 420000-(10155+305845)=104000 |