HP -225 Owner's Manual page 40

Scientific calculator
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2
Arithmetic and Variables
Arithmetic Operators
The following keystrokes illustrate simple arithmetic operations:
Keys:
Display:
Description:
54.69
28.33 (=]
83.0260
Addition.
750
12 (=]
9,000.0000
Multiplication; press-
ing a number key after
[=] starts a new
calculation.
(+] 360 (=]
25.0000
Division; pressing an
operator key after (=]
continues the
calculation.
5[] 4 [=]
625.00080
Exponentiation.
32
2: Arithmetic and Variables

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