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Arithmetic Operations
The fourbasic arithmetic operations—addition, subtraction,
multiplication, and division—are the mathematical functions
youwill use most often when solving problemswith your
calculator.
Basic
Arithmetic
Keys
Example
The [4], (], [x], and
keys perform the fourbasic
arithmetic functions. When you use a combination of
these functions in an expression, the AOS™ system
keeps trackofthepriorities and causes the functions to
be performedin the correct order.
The[=] key completes all pending operations and
displaysthe result of a calculation.
Calculate 15+(6=3)x4.
Procedure
Display
Clear display
0.
Enter addition
1%
+
Enterdivision
(pending addition
not completed)
3
Complete
division (6 = 3)
13]
a
Calculate
I
2-16
MathOperations
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