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DBL subtraction result not zero

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Can you help me explain it  why the tenth data is not "zero" I use int 32 to try it ,then i got zero

labview 问题一.png

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Solution
Accepted by topic author Andy.Lee

This article would be helpful for you.

Subtract Function error

 

Matt J gave us a great resource.

Certified LabVIEW Developer
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GCentral
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Thank you.

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