How to use sum() then find difference of the sum()'s result in separated two columns in Crystal Report?

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Language: English
Channel Number: 3875931
Article Number: 2163
Date: November 30, 2012, 1:47 am
URL: http://social.msdn.microsoft.com/Forums/en-US/sqlintegrationservices/thread/62790544-fe87-4e94-987b-be39a506e226
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