Keys, Description, Display – HP 10B User Manual
Page 25: Negative numbers, Keys: display: description
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If you make a typing mistake while entering a number, press [♦] to erase
the incorrect digits.
Keys:
24.71 0 62.47 0
Display:
87.18
Description:
Adds 24.71 and 62.47.
When a calculation has been completed (by pressing 0), pressing a
number key starts a new calculation.
19 0 12.68 0
240.92
Calculates 19 x 12.68.
If you press an operator key after completing a calculation, the calculation
is continued.
0 115.5 0
356.42
Completes calculation of
240.92 + 115.5.
You can do chain calculations without using 0 after each step.
6.9 0 5.35 0
36.92
.91 0
40.57
Pressing 0 displays
intermediate result (6.9 x
5.35).
Completes calculation.
Chain calculations are interpreted in the order in which they arc entered.
Calculate 4 + 9x3.
4 0 9 0
3 0
13.00
39.00
Adds 4 + 9.
Multiplies 13x3.
Negative Numbers.
Enter the number and press I*/-! to change the
sign. Calculate -75 -f 3.
Keys:
Display:
Description:
75
-75_
Changes the sign of 75.
030
-25.00
Calculates result.
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1: Getting Started