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+
-
|
=
When to leave
×
out the "
" sign
Enters an addition sign.
Example
+
• Calculate 12
34.
# C 1 2 + 3 4 E
Enters a subtraction sign.
Example
• Subtract 21 from 43.
4 3 - 2 1 E
Enters a multiplication sign.
Example
• Multiply 12 by 34.
1 2 | 3 4 E
Enters a division sign.
Example
• Divide 54 by 32.
5 4 = 3 2 E
The multiplication sign can be left out when:
a. Placed in front of an open parenthe-
sis.
b. Followed by a variable or a math-
ematical constant (π, e, etc.):
c. Followed by a scientific function,
such as sin, log, etc.:
Chapter 3: Manual Calculations
31
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