Taschenrechner
1)
7
8
9
×
÷
sin
cos
tan
π
4
5
6
+
−
ln
log
10
1
2
3
%
ans
,
(
)
0
.
°
'
″
mean
stdev
stdevp
sin⁻¹
cos⁻¹
tan⁻¹
ⁿPᵣ
ⁿCᵣ
!
abs
round
mad
{
}
rand
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
=
,
'
