| 396784-(-477668+74893)=799559 | 901559-(18455+466523)=416581 |
| 168430-(770912+237431)=-839913 | -799576-(-6937-442639)=-350000 |
| 722106+(-210532+180000)=691574 | -573774-(181394+235558)=-990726 |
| -180512-(-253471-868848)=941807 | 18724-(-551448-142548)=712720 |
| 280548+(-823576+399968)=-143060 | 281407-(-474055+155462)=600000 |
| 922872+(-480248-485205)=-42581 | -263938-(-73411-180415)=-10112 |
| 390000+(234509-554616)=69893 | -267142-(448188+110000)=-825330 |
| 292815+(-64313+288498)=517000 | -980400+(0+128590)=-851810 |
| -536704-(447603-950000)=-34307 | 933776-(912600-705080)=726256 |
| 207256-(-242782-382352)=832390 | 919852-(827317-718596)=811131 |
| -443841+(660000-959813)=-743654 | -248602+(-436593-133682)=-818877 |
| -848385-(-879569+131184)=-100000 | -68974-(712566-274276)=-507264 |
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