| 397153-(726417-410000)=80736 | 990000-(638495-548495)=900000 |
| 680000-(368928+228695)=82377 | 528180-(408906-231935)=351209 |
| 692976-(205309+355664)=132003 | 658739+(732216-479394)=911561 |
| 970828-(693937+183226)=93665 | 582637+(958440-845748)=695329 |
| 131946+(129173+418881)=680000 | 285293+(326337-190000)=421630 |
| 755598-(141962+363636)=250000 | 721705-(428253-276548)=570000 |
| 260336+(391954+159868)=812158 | 113544+(496942+346514)=957000 |
| 572540+(330000+62173)=964713 | 293228+(723874-498866)=518236 |
| 401195-(103170-24702)=322727 | 276771+(448708-28281)=697198 |
| 145919+(531269+278929)=956117 | 701925-(236396+315529)=150000 |
| 641657+(805687-447344)=1000000 | 754099-(720000-649402)=683501 |
| 855876-(344397+211479)=300000 | 33392+(420605+539624)=993621 |
