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Question About Datexx Calculator DS-700
negative 7...

After one of my children pushed some keys, there is always a (-7) displayed on the screen. How can I get rid of this and use it again?

Asked by Sandy on 08/05/2008 1  Answer

ManualsOnline posted an answer 16 years, 3 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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