Posted by **Tatiana** on Saturday, January 17, 2009 at 11:28am.

We are learning using the log button in algebra. I have a TI-83 calculator. My book says that log10 85 (there is no space between thet 10 and the 85, that's just to show the different numbers) is equal to 1.93 approximately. But I got 85. How do you properly type this in? Thanks for your help!!!

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