HP 33S User Manual

RPN: The Automatic Memory Stack
2–9
File name 33s-English-Manual-040130-Publication(Edition 2).doc Page : 388
Printed Date : 2004/1/30 Size : 13.7 x 21.2 cm
Example:
Suppose you made a mistake while calculating
16
×
19 = 304
There are three kinds of mistakes you could have made:
Wrong
Calculation:
Mistake: Correction:
16
Ï
19
Ã
Wrong function
¹ Í Ù
¹
Í ¸
15
Ï
19
¸
Wrong first number 16
¹ Í ¸
16
Ï
18
¸
Wrong second number
¹ Í ¯
19
¸
Reusing Numbers with LAST X
You can use
¹ Í
to reuse a number (such as a constant) in a calculation.
Remember to enter the constant second, just before executing the arithmetic
operation, so that the constant is the last number in the X–register, and therefore
can be saved and retrieved with
¹ Í
.
Example:
Calculate
3947.52
3947.52704.96 +

HP 33S Specifications

General

Type	Scientific
Form factor	Pocket
Product color	Silver
Digits	10 digits
Display number of lines	2 lines
Keyboard type	Alphanumeric
Menus and prompts	Yes

Weight and Dimensions

Dimensions (WxDxH)	157 x 16 x 81 mm