π UDM JPESG
π ε θΌδΈ...
(
)
sin
cos
tan
cot
sec
csc
log
C
ln
exp
xΒ²
xΒ³
/
7
8
9
*
MR
4
5
6
-
M-
1
2
3
+
M+
0
.
=
MC
π₯ δΈθΌζη¨η¨εΌ
