| 564120+(136986+118228)=819334 | 984613-(660097-315870)=640386 |
| 216845+(627223-224068)=620000 | 551131+(373187-279930)=644388 |
| 255160+(287257+415258)=957675 | 900000-(287034+292966)=320000 |
| 300000+(211698+99701)=611399 | 923000-(710000-10000)=223000 |
| 121265+(991048-200000)=912313 | 470000-(852400-690006)=307606 |
| 845638-(953492-804000)=696146 | 130000-(604214-590000)=115786 |
| 460181+(299252-77051)=682382 | 131177+(76931+113203)=321311 |
| 200487+(442863+356650)=1000000 | 700000-(252326-59920)=507594 |
| 221229-(42663+598)=177968 | 902318-(64831+310000)=527487 |
| 343936+(460885-174068)=630753 | 620000+(727172-390177)=956995 |
| 747360-(67200+569821)=110339 | 263795+(120381+589278)=973454 |
| 799304-(179900+537163)=82241 | 755810-(206654+229156)=320000 |
