Name

Keys and Description

Page

 

 

 

 

 

 

to next equation in equation list;

6–3

 

 

moves program pointer to next line

12–9

 

 

(during program entry); executes the

12–19

 

 

current program line (not during

 

 

 

program entry).

 

 

1/x

3Reciprocal.

1–12

1

10x

z(Common exponential.

4–2

1

 

Returns 10 raised to the ⋅ power.

 

 

%

{PPercent.

4–5

1

 

Returns (y ⋅ x) ⎟ 100.

 

 

%CHG

{SPercent change.

4–5

1

 

Returns (x – y)(100 ⎟ y).

 

 

π

{MReturns the approximation

4–3

1

 

3.14159265359 (12 digits).

 

 

Σ+

6Accumulates (y, x) into statistics

11–2

 

 

registers.

 

 

Σ–

z4Removes (y, z) from

11–2

 

 

statistics registers.

 

 

Σx

{5{º}

11–11

1

Σx2

Returns the sum of x–values.

 

 

{5{º}

11–11

1

 

Returns the sum of squares of

 

 

 

x–values.

 

 

Σxy

{5{º¸}

11–11

1

 

Returns the sum of products of x–and

 

 

 

y–values.

 

 

Σy

{5{¸}

11–11

1

 

Returns the sum of y–values.

 

 

Σy2

{5{¸}

11–11

1

 

Returns the sum of squares of

 

 

 

y–values.

 

 

σx

{2{σº}

11–7

1

 

Returns population standard

 

 

 

deviation of x–values:

 

 

 

∑(x − x)2 ⎟ n

 

 

 

i

 

 

 

 

 

 

F–2

Operation Index

 

File name 32sii-Manual-E-0424

 

Printed Date : 2003/4/24

Size : 17.7 x 25.2 cm