| 900000-(287034+292966)=320000 | 91637+(545498+340000)=977135 |
| 605169+(928787-538807)=995149 | 740763-(30788+145954)=564021 |
| 287932-(95655+186336)=5941 | 49228+(997600-911000)=135828 |
| 9143+(844461+6396)=860000 | 642464-(661689-347433)=328208 |
| 449305+(406292-206181)=649416 | 206237-(737546-609984)=78675 |
| 428000-(955369-877369)=350000 | 399936+(297256+99457)=796649 |
| 870332-(836101-230000)=264231 | 164557+(680688-405731)=439514 |
| 801885-(179785+338539)=283561 | 267994+(359787+301719)=929500 |
| 35067+(212365-113565)=133867 | 2655+(122169+539128)=663952 |
| 145919+(531269+278929)=956117 | 763716-(529200-520753)=755269 |
| 728229-(411538+46462)=270229 | 608018+(795341-463000)=940359 |
| 846114-(185623+178000)=482491 | 44749-(959932-956828)=41645 |
