HP 10B - Manual (Page 40)

Example.
Calculate 2^ and 4^.
Keys: Display: Description:
2i(Z]
3 (K) 3.00 Stores as constant.
0 8.00 Calculates 2\
40
64.00 Calculates 4^
Using the M Register
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l ■ •0
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000001
The I-»ML IRMI. and keys perform memory operations
on a single storage register, called the M register. In most
eases, it is unnecessary to clear the M register, since I-»Ml
replaces the previous contents. However, you can clear the
M register by pressing 0 I-»Ml. To add a series of numbers
to the M register, use i-»MI to store the first number and IM+I
to add subsequent numbers. To subtract the displayed number from the
number in the M register, press I•*•/-! followed by IM-t-l.
Keys Description
E m ]
m
Stores displayed number in the M register.
Recalls number from the M register.
Adds displayed number to the M register.
Example.
Use the M register to add 17,14.25, and 16.95. Then subtract
4.65 and recall the re.sult.
Keys: Display: Description:
ITEM) 17.00 Stores 17 in M register.
14.25 fi4+l 14.25
Adds 14.25 to M register.
16.95 (
m
3 16.95
Adds 16.95 to M register.
3: Number Storage and Arithmetic 37