Sharp EL-738 - Memory Operations

CHAPTER 2. NORMAL CALCULATION MODE
Example: factorial n!
Press 5
2ndF n! (first key, fourth row) =
The answer is 120.
Example: Permutations
n
P
r
Determine
10
P
5
.
Press 10
2ndF
n
P
r
5 =
The answer is 30 240.
Example: Combination
n
P
r
Determine
4
C
2
.
Press 4
2ndF
n
C
r
2 =
The answer is 6.
20