HP 33s Owner's Manual page 106

Order
1
2
3
4
5
6
So, for example, all operations inside parentheses are performed before
operations outside the parentheses.
Examples:
Equations





You can't use parentheses for implied multiplication. For example, the expression
p (1 – f) must be entered as  , with the "  " operator inserted between P
and the left parenthesis.
6–14
Entering and Evaluating Equations
File name 33s-E-Manual-1008-Publication(1st).doc
Printed Date : 2003/10/8
Operation
Functions and Parentheses
z
Unary Minus ( )
)
Power ( )
Multiply and Divide
Add and Subtract
Equality
Size : 13.7 x 21.2 cm
Example
 , 


 , 
 , 

Meaning
3
a × (b
) = c
3
(a × b)
= c
a + (b/c) = 12
(a + b) / c = 12
[%CHG ((t + 12), (a – 6)) ]
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