| -837551+(383407-211606)=-665750 | -869388-(-908312+379000)=-340076 |
| 637567-(-685623+332190)=991000 | -358113+(90197-346130)=-614046 |
| 643213-(418917+133279)=91017 | -531242-(-779788-439871)=688417 |
| -480243-(-393503-0)=-86740 | -980400+(0+128590)=-851810 |
| -602091-(-942574+540483)=-200000 | 520000-(-708146+528146)=700000 |
| 475229-(-19701-304013)=798943 | 240199-(-184277+497569)=-73093 |
| -18882-(-709070+931597)=-241409 | 552100-(394631-505300)=662769 |
| 235078+(-760000+698900)=173978 | 746552-(-714985+900712)=560825 |
| 718574+(955684-808996)=865262 | 246386-(941133-388835)=-305912 |
| -41920-(391616-890000)=456464 | 126993-(790656-602120)=-61543 |
| 710000+(407803-995062)=122741 | -81780-(190000+620893)=-892673 |
| -390000-(-968925+346767)=232158 | 300000+(-70783-729217)=-500000 |
| 110700-(314795+487786)=-691881 | 25256+(-544541-41854)=-561139 |
| -398508+(-79732+278240)=-200000 | -266696-(989391-906087)=-350000 |
| 628847+(58288-907868)=-220733 | -403927-(512120-356047)=-560000 |
| 934953-(977082+647871)=-690000 | 1358+(-857446+609818)=-246270 |
| -495536-(336000+164531)=-996067 | 213517+(-512393+408876)=110000 |
| -585739+(14574-248809)=-819974 | 163951-(-855141+419092)=600000 |
| -207878+(-324292-278571)=-810741 | -289650-(160316-264762)=-185204 |
| 677480+(-567441-831100)=-721061 | -308961+(-210000+908961)=390000 |
| -279071+(-644228+563299)=-360000 | -171820+(-350000+756005)=234185 |
