HP 10bII+ - Arithmetic with One-And Two-Number Functions

Getting Started
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The Table 2-23 below lists the two-number functions of the calculator.
Two-number functions may be performed in either CHAIN or ALGEBRAIC mode.
Arithmetic with One-and Two-number Functions
Math functions operate on the number in the display.
Example 1
Calculate
1
/
4
, then calculate + 47.2 + 1.1
2
.
Table 2-23 Two-number functions
Keys Description
1APa
Addition, subtraction,
multiplication, division.
\Q
The power function.
\¨
% Change.
]9
Combinations.
]<
Permutations.
\Ç
The date and day, past or
future, that is a given number of
days from a given date.
\Ä
The number of days between
two dates.
]I
Calculates the cumulative
Student’s t probability given
degrees of freedom and a t-
value.
]oI
Calculates a t-value given
degrees of freedom and the
cumulative Student’s t
probability.
Table 2-24 Calculating the expression
Keys Display Description
Y\b
0.25 Calculates the reciprocal of 4.
G:\B
4.47
Calculates .
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