HP HP-32S - Page 45

Wrong
Calculation Mistake Correction
16Ienter 1190 Wrong function. WIlastxI0 BlastxI 0
15 Ienter 1190 Wrong first 16 Ml lastx 10
number.
16 I enter 118 0 Wrong second
number.
LASTx | fTj 19 0
Reusing Numbers With Hi lastx
You can use Hll lastx Ito reuse a number (such as a constant) in a
calculation. Remember to enter the constant second, just before exe
cuting the arithmetic operation, so that the constant is the last
number in the X-register, and therefore can be saved and retrieved
with ILLASJxJ.
Example. Calculate
96.704 + 52.3947
52.3947
T
Z
96.704 Y
I enter I X
LASTX
f
52.3947
f
0
t
z
z
t
96.704 96.704 z
96.704
52.3947 149.0987
/ I
52.3947
T
Z
Y
LASTxl X
t
0
f
z
t
149.0987
z
52.3947 2.8457
LASTX 52.3947 52.3947
2: The Automatic Memory Stack 43