| 180499+(79454+410047)=670000 | 850930-(580000+127211)=143719 |
| 39100+(537262+416858)=993220 | 592186-(16698+72234)=503254 |
| 427147-(632422-315995)=110720 | 298700+(111087+584636)=994423 |
| 384469+(384134+151074)=919677 | 212000+(927193-376024)=763169 |
| 137765+(159000+250712)=547477 | 1000000-(610000+332000)=58000 |
| 788119-(613479-445360)=620000 | 1000000-(408233+138379)=453388 |
| 757640-(284958-57960)=530642 | 780000+(190000+30000)=1000000 |
| 960000-(536904+314647)=108449 | 218776+(463977-462753)=220000 |
| 393973+(291791+23911)=709675 | 604022-(595284-100000)=108738 |
| 744563-(871700-809005)=681868 | 47376+(201205-131778)=116803 |
| 31162+(243079+358964)=633205 | 983973-(623784-450000)=810189 |
| 460077-(18404+41673)=400000 | 985827-(132501+565049)=288277 |
| 400000+(180762+145194)=725956 | 828055-(400119-262064)=690000 |
| 549725+(253318-202334)=600709 | 809522+(780000-616385)=973137 |
| 485021+(639940-215453)=909508 | 227609+(377085-210000)=394694 |
| 511054+(753771-461320)=803505 | 800000-(220000+567390)=12610 |
| 741203-(450980-83224)=373447 | 495496-(154054+220000)=121442 |
| 540000-(201562+90340)=248098 | 146472+(149245+104283)=400000 |
| 700322+(127033-11000)=816355 | 58901+(134553+751032)=944486 |
| 178859+(380000-256401)=302458 | 532989+(540000-292989)=780000 |
| 546950-(677684-674734)=544000 | 541745-(976479-834734)=400000 |