New Casio CWs: antilogs and scientific notation

[lrdheat]

If I press the shifted log key on keyboard and type in 20 then exe, I get 1.3+. If I then type 1, then *10^, then ans key, 1 get 20 back.

If I press shifted ln key on keyboard and type in 20, I get 2.99+. If I then type shifted e, then the number raised to a power key, then answer, I get 20 back.