fx-82MS fx-82TL fx-9860GII TI-83
10x
On a Casio calculator you can calculate powers of 10
10 x B SHIFT log
or via the catalog as
CATALOG P INPUT SHIFT 4 10(x) F1
Example 1
To calculate 100 = 1
10 x B 10▯ 100 SHIFT log 0 EXE 1
Example 2
To calculate 101.25 = 17.782…
10 x B SHIFT log 1 • 2 5 EXE 101.25 17.7827941
Example 3
To calulate 10−1 = 0.1
10 x B SHIFT log − 1 EXE 10−1 0.1
Example 4
To calculate 1025
10 x B SHIFT log 2 5 EXE 1025 1E+25
Example 5
To calculate 10log (7) = 7
10(x) ≣ log 7 EXE 10log 7 7
and this shows the definition of the common logarithm.
Details
The functions log and 10x are on the same key. That is so because these functions have to do with the number 10.