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Powers And Roots - HP -28S Manual

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For multiplication the order of the numbers doesn't matter. However,
the order is important for division. Next calculate 182/14.
1 82
I
ENTER
I
3:
64
14
'+l
2:
78
L2...J
1:
13
IiIDIiBIHIII3:I!IIDmGmll
The result is 13.
Powers and Roots
The order of the numbers is important for both powers and roots.
Calculate 53.
5
I
ENTER
I
3.~
The result is 125.
3:
78
2:
13
1:
125
IiIDIiBIHIII3:I!IIDmGmll
To calculate V"2401 , first put 2401 on the stack.
2401
I
ENTER
I
3:
13
2:
125
1:
2401
IiIDIiBIHIII3:I!IIDmGmll
Now raise 2401 to the
Ij4
power.
4
.o:EJ.~
3:
13
2:
125
1:
7
IiIDIiBIHIII3:I!IIDmGmll
The result is 7.
42
2: Doing Arithmetic
I

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