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nCr and nPr Calculator
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Expression 3: "r" equals
r
=
3
Expression 4: nCr left parenthesis, "n" , "r" , right parenthesis
n
C
r
n
,
r
add slider:
"n"
n
"r"
r
all
4
Expression 5: nPr left parenthesis, "n" , "r" , right parenthesis
n
P
r
n
,
r
add slider:
"n"
n
"r"
r
all
5
6
powered by
powered by
"x"
x
"y"
y
"a" squared
a
2
"a" Superscript, "b" , Baseline
a
b
7
7
8
8
9
9
over
÷
functions
(
(
)
)
less than
<
greater than
>
4
4
5
5
6
6
times
×
| "a" |
|
a
|
,
,
less than or equal to
≤
greater than or equal to
≥
1
1
2
2
3
3
negative
−
A B C
StartRoot, , EndRoot
pi
π
0
0
.
.
equals
=
positive
+
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