JavaScript required
☆
←
CE
CLEAR
7
4
1
+/−
8
5
2
0
9
6
3
.
+
−
×
÷
=
MS
M+
M−
MR
MC
AVG
asin
acos
atan
log
10
log
2
ln
sin
cos
tan
10
x
2
x
e
x
π
x↔y
3
√
x
√
x
1
⁄
x
e
n!
y
x
x
3
x
2
%
⌊x⌉