| 582637+(958440-845748)=695329 | 373213-(443000-112582)=42795 |
| 179597+(214507+570896)=965000 | 607190+(819197-699453)=726934 |
| 180000-(910000-903656)=173656 | 886000-(400000-54118)=540118 |
| 150666+(427908+207239)=785813 | 1000000-(102788+853878)=43334 |
| 313000+(66977+503264)=883241 | 221577+(639909-584723)=276763 |
| 958263-(400798+215733)=341732 | 537588-(9312+512276)=16000 |
| 508234-(489397-484163)=503000 | 111989+(497040-376353)=232676 |
| 397153-(726417-410000)=80736 | 300000+(575155+22845)=898000 |
| 157145+(602344+201921)=961410 | 613228-(329000+114228)=170000 |
| 614738-(770000-685262)=530000 | 334007-(176255+9476)=148276 |
| 252652+(189416+125720)=567788 | 253274+(877735-792176)=338833 |
| 819638-(400000+152799)=266839 | 315496+(675000-383496)=607000 |
