| 394046+(430915+135039)=960000 | 481107+(67054+88349)=636510 |
| 493807+(859768-591595)=761980 | 122045+(218950+144599)=485594 |
| 828172-(420000+369000)=39172 | 456333-(253506+167000)=35827 |
| 878772-(226970+583591)=68211 | 374610-(290000+37969)=46641 |
| 700322+(127033-11000)=816355 | 423000+(278282+80092)=781374 |
| 508586-(85745+21246)=401595 | 680000-(810934-500000)=369066 |
| 212494+(105519+631400)=949413 | 168661-(270505-183309)=81465 |
| 891691-(532578-329314)=688427 | 400000-(948153-784359)=236206 |
| 824423+(413223-300000)=937646 | 562386-(79329+4000)=479057 |
| 680000-(760533-649901)=569368 | 297668+(976987-628447)=646208 |
| 516868+(753558-619076)=651350 | 836658-(551266-195897)=481289 |
| 17103+(462202+280000)=759305 | 409646+(942356-352002)=1000000 |
