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Feb12-07, 05:28 PM
Then just do it by hand instead. 3.2/1.6 = 2.0 and 10^-6/10-19 = 10^(-6+19) = ?
I have no idea what is going on with your calculator or the entry sequence. Try some simple stuff like 10^2/10^4 and 10^-2/10^-4 to figure out where the problem is.