Rounding a Number

The @r function rounds the number in the calculator line to the number of displayed decimal places. Subsequent calculations use the rounded value.

Starting with two displayed decimal places:

Keys:

Display:

Description:

5.787

 

.&-*-!"

 

 

 

 

 

Four decimal places are

D

+

 

"

4 I

.&-*-("

displayed.

 

All significant digits;

D

,

.&-*-"

 

 

 

 

 

trailing zeros dropped.

D+

2 I @S

(hold)

@r

@S(hold)

"

Two decimal places are

.&-,"

displayed.

G499 52H7;F;E< ;FI"Temporarily shows full

.&-*-"

precision.

"

Rounds the number to two

.&-,"

decimal places.

Exchanging Periods and Commas in Numbers

To exchange the periods and commas used for the decimal point and digit separators in a number:

1.Press Dto access the DSP (display) menu.

2.Specify the decimal point by pressing For G. Pressing Fsets a period as the decimal point and comma as the digit

separator (U.S. mode). (For example, 1,000,000.00.) Pressing Gsets a comma as the decimal point and period as the digit separator (non-U.S. mode). (For example, 1.000.000,00.)

1: Getting Started 35

File name : 17BII-Plus-Manual-E-PRINT-030709

Print data : 2003/7/11