CHAPTER 2. NORMAL CALCULATION MODE
• THE EXPONENTIAL FUNCTION: e
x
– The inverse of ln.
Example:
Calculate e
1,10
.
Press
2ndF e
x
(2nd key, last row)
1.10
=
The answer is 3.
• MEMORY: M+
The calculator has 11 temporary memories (A-H and X-Z), one independent memory
(M) and one last answer memory (ANS).
Temporary memory
To store a value, press
STO and the variable in which you want to store it.
Example: Store 17 in A.
Press 17
STO (fifth row, second key) A (first key, fourth row).
1 7 . 0 0
T A B D E G
1 7 = A
appears on the screen.
If you want to recall the value stored in A, press
RCL (first key, fifth row) A .
1 7 . 0 0
T A B D E G
A =
appears on the screen.
Store a value in the independent memory M+.
Example: Store 19, 21 and 25 in M+.
Press 19
M+ (third key, fifth row).
21
M+
25
M+
To find the answer, press
RCL M+ .
The answer is 65.
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