User Manual

Ck-122
用于每一个指令的计算公式
A = – B
( )
– C
( )
n
y
n
x
n
x
2
B =
Sxx
.
Sx
2
x
2
– (Sxx
2
)
2
S
xy
.
S
x
2
x
2
– S
x
2
y
.
S
xx
2
C =
S
xx
.
S
x
2
x
2
– (S
xx
2
)
2
Sx
2
y
.
Sxx
– S
xy
.
Sxx
2
(x)
2
Sxx = x
2
–
n
Sxy = xy –
n
(x
.
y)
Sxx
2
= x
3
–
n
(x
.
x
2
)
Sx
2
x
2
= x
4
–
n
(x
2
)
2
Sx
2
y = x
2
y –
n
(x
2
.
y
)
m1 =
2C
– B +
B
2
– 4C
(
A – y
)
m2 =
2C
– B –
B
2
– 4C
(
A – y
)
n = A + Bx + Cx
2
Reg
子菜单 (

(
S
-
MENU
)

(
Reg
))
选择此菜单选项 当您想得到此结果时

A

A

B

B

C

C

K
1
x
1


K
2
x
2


L
y
