| 111989+(497040-376353)=232676 | 740331-(404400-308804)=644735 |
| 596387-(365900+155462)=75025 | 953847-(516303+387078)=50466 |
| 168661-(270505-183309)=81465 | 554282+(884376-626487)=812171 |
| 164557+(680688-405731)=439514 | 740000-(173142+240000)=326858 |
| 783999-(123629+266776)=393594 | 818900+(632954-611000)=840854 |
| 479005+(48617+200000)=727622 | 641660-(400000+210231)=31429 |
| 830167+(118225+5600)=953992 | 33316+(685283+47172)=765771 |
| 421656+(442703-38329)=826030 | 876408-(35656+763670)=77082 |
| 397593+(514526-290136)=621983 | 131177+(76931+113203)=321311 |
| 682964-(663589-16578)=35953 | 500000-(985096-693069)=207973 |
| 546950-(677684-674734)=544000 | 297000-(462694-446615)=280921 |
| 50575+(185805+221620)=458000 | 162881+(456119+359852)=978852 |
