| 817351-(-99356+414900)=501807 | 716691-(-701693+996635)=421749 |
| -603424+(724259-255192)=-134357 | -799262+(-706888+687877)=-818273 |
| 360166-(829848+393586)=-863268 | 134339-(363386-375887)=146840 |
| -111129+(-186075+251674)=-45530 | 930147+(-623348-382400)=-75601 |
| -848385-(-879569+131184)=-100000 | -612796-(-334803-510776)=232783 |
| 871632+(-919700-584640)=-632708 | 339541-(590480-30939)=-220000 |
| 13413-(-541528-248403)=803344 | -330172-(98863-964635)=535600 |
| -752934-(-931274-84977)=263317 | 133588+(145016-944362)=-665758 |
| -193459+(-373666-186364)=-753489 | 607397+(-342398+196979)=461978 |
| 140125-(91536+25077)=23512 | 41267+(-500493+511849)=52623 |
| -585377-(-480399+644868)=-749846 | -358113+(90197-346130)=-614046 |
| -209509-(87075+428000)=-724584 | -224843-(400000+264345)=-889188 |
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