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HP 300s+ User Manual

HP 300s+
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28
The “M” indicator appears in the upper left of the display
when there is any value other than zero stored in the
independent memory.
Independent memory contents are maintained even if you
press the
key, change the calculation mode, or turn off
the calculator.
Calculation Examples Using Independent Memory
If the “M” indicator is on the display, perform the procedure
under “Clearing Independent Memory” before performing
this example.
Example: 23+9=32
53- 6=47
-)452=90 (M-)
99
÷3=33
(Total) 22 (M)
Clearing Independent Memory
Press
(STO) . This clears independent
memory and causes the “M” indicator to disappear from the
display.
Variables (A, B, C, D, E, F, X, Y)
Variable Overview
You can assign a specific value or a calculation result to a
variable.
Example: To assign the result of 3+5 to variable A.
(STO) (A)
Use the following procedure when you want to check the
contents of variable A.
Example: To recall the contents of variable A.
(A)
The following shows how you can include variables inside
of an expression.
Example: To multiply the contents of variable A by the
contents of variable B.
(A) (B)
Variable contents are maintained even if you press the
key, change the calculation mode, or turn off the
calculator.

Table of Contents

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HP 300s+ Specifications

General IconGeneral
TypeScientific
Cover-
Form factorPocket
Control typeButtons
Product colorBlack
Housing materialPlastic
Digits15 digits
Display typeLCD
Display tiltingNo
Display size (HxV)60.5 x 24.3 mm
Display number of lines4 lines
Memory registers9
Battery typeLR44
Power sourceBattery
Number of batteries supported1
Weight and Dimensions IconWeight and Dimensions
Depth15 mm
Width79 mm
Height153 mm
Weight112 g

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