User Manual

Ck-123
4
ln
e
= 1
1.
t
2. “ln(” (
fc
)

E
3.
S
5
(
e
)
)
E
5
e
10
=
22026
46579
1.
t
2. “
e
^(” (
fc
)

E
3.
10)
E
k
幂函数和幂根式函数
1
1.2 × 10
3
= 1200
1.
1.2*
t
2. “10^(” (
fc
)

E
3.
3)
E
2
(1 + 1)
2+2
= 16
1.
(1+1)
t
2. “^(” (
fc
)

E
3.
2+2)
E