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Enters a "×" sign for multiplication.
Example
• Multiply 12 by 34.
1 2 | 3 4 E
=
Enters a "÷" sign for division.
Example
• Divide 54 by 32.
5 4 = 3 2 E
The multiplication sign can be left out when:
When to leave
out the "×" sign
a. It is placed in front of an open
b. It is followed by a variable or
c. It is followed by a scientific
_
Sets a negative value.
Example
• Calculate -12 × 4.
_ 1 2 | 4 E
Do not use the - key to
Note:
enter a negative value; use the _ key instead.
(
Enters an open parenthesis. Use with ")" as a pair, or the calcula-
tion will result in an error.
)
Enters a closing parenthesis; a parenthesis left open will result in
an error.
parenthesis.
a mathematical constant (π, e,
etc.):
function, such as sin, log,
etc.:
Chapter 3: Manual Calculations
53
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