Calculator
Ican 27-x
1/x
√
x^2
x^3
Rnd
π
asin
acos
atan
ln2
E
sin
cos
tan
log
-
(
)
,
%
7
8
9
DEL
AC
4
5
6
*
/
1
2
3
+
0
.
EXP
ANS
=