Простой
0
HEX0
OCT0
BIN0
sin
cos
tg
ctg
log
ln
(
)
𝜋
𝑒
𝜑
!
Deg/Rad
exp
Mod
abs
%
CE
C
⌫
√
𝑦ⁿ
𝑦²
÷
7
8
9
×
4
5
6
−
1
2
3
+
±
0
,
=