| 549005+(280000-129812)=699193 | 350533+(310000+110873)=771406 |
| 543708-(336673+141930)=65105 | 867416-(428912+400000)=38504 |
| 183941+(876118-822400)=237659 | 22755+(56985+536934)=616674 |
| 1000000-(408233+138379)=453388 | 623497-(875281-503403)=251619 |
| 780000-(577781-300000)=502219 | 1000000-(357956-226522)=868566 |
| 985518-(650000+335518)=0 | 870819-(914398-523579)=480000 |
| 596799-(268314+257810)=70675 | 551848+(214705+119700)=886253 |
| 216157+(719234-215391)=720000 | 109198+(688916-298114)=500000 |
| 912018-(20938+607300)=283780 | 18749+(408618+422385)=849752 |
| 622264+(1000000-850000)=772264 | 320000+(694087-570087)=444000 |
| 844819-(550951-44726)=338594 | 137765+(159000+250712)=547477 |
| 845638-(953492-804000)=696146 | 113959+(122146+342293)=578398 |
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