| 1000000-(-810000+930000)=880000 | -347009+(115779-710000)=-941230 |
| -345626-(244295+238136)=-828057 | 189333+(291707+318960)=800000 |
| 494173-(-100837+860000)=-264990 | -836000-(-550000-896640)=610640 |
| 667237+(900000-700899)=866338 | -202488+(253170-500000)=-449318 |
| -742544-(389742-448261)=-684025 | -206165-(0-586165)=380000 |
| 144574+(-553000-163173)=-571599 | 104862+(-165447+830585)=770000 |
| -991005+(-909048+947275)=-952778 | 562383+(-837897+733993)=458479 |
| 525061+(-471000-899050)=-844989 | 291840-(-883655+635495)=540000 |
| 235078+(-760000+698900)=173978 | 453084-(253696+393468)=-194080 |
| 823409-(301420+328259)=193730 | 201538-(550913-34695)=-314680 |
| -522338-(-585016+132905)=-70227 | 272176+(776332-478441)=570067 |
| -700000+(-146457+75203)=-771254 | -316089-(-3594-331355)=18860 |
| -171789-(38662-632725)=422274 | -248602+(-436593-133682)=-818877 |
| -600000-(-450200+750200)=-900000 | 140125-(91536+25077)=23512 |
| 173743-(-572523-100095)=846361 | -340000-(752378-792378)=-300000 |
| 580000-(1000000-998624)=578624 | -37838-(404959+17203)=-460000 |
| 294509-(-26225+958734)=-638000 | -22240+(-124242-369578)=-516060 |
| -300000+(-514264-60632)=-874896 | 671063-(971394-741411)=441080 |
| -940272-(530000-799835)=-670437 | 245604-(-879000+824604)=300000 |
| -791619+(-522428+887306)=-426741 | 460664+(-560000+706802)=607466 |
| -285485+(519189-800000)=-566296 | -717125-(-764293+234168)=-187000 |
