| 861650-(-507167+660627)=708190 | 677480+(-567441-831100)=-721061 |
| 75751-(712622-449481)=-187390 | 476667-(-393074+669228)=200513 |
| 60511-(682856+77655)=-700000 | 602141-(-160000+652141)=110000 |
| -385118-(293216+63694)=-742028 | -117790-(-995099+777309)=100000 |
| 720000+(-759395+262893)=223498 | -111996-(300000+99579)=-511575 |
| -640000-(-522705+745082)=-862377 | -274485-(82511-716996)=360000 |
| -100890+(289640+201250)=390000 | 347088-(767327-180239)=-240000 |
| 660000-(-470000+440000)=690000 | -285485+(519189-800000)=-566296 |
| -564829+(-150002-246295)=-961126 | -532028+(-316785-13960)=-862773 |
| -280000+(-4040+595626)=311586 | -190000+(-909302+280567)=-818735 |
| 229593-(696384+484209)=-951000 | 151030+(507400-843697)=-185267 |
| -550074-(-327348-360000)=137274 | 173186+(-435000+550000)=288186 |
