Arithmetic With One-And Two-Number Functions - HP 10bII+ User Manual

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 / , then calculate
1
4
Table 2-24 Calculating the expression
Keys
Y\b
G:\B
Table 2-23 Two-number functions
Keys
1APa
\Q
\¨
]9
]<
\Ç
\Ä
I
]
I
]o
+ 47.2 + 1.1
20
Description
Addition, subtraction,
multiplication, division.
The power function.
% Change.
Combinations.
Permutations.
The date and day, past or
future, that is a given number of
days from a given date.
The number of days between
two dates.
Calculates the cumulative
Student's t probability given
degrees of freedom and a t-
value.
Calculates a t-value given
degrees of freedom and the
cumulative Student's t
probability.
2
.
Display Description
0.25 Calculates the reciprocal of 4.
4.47
Calculates .
20
Getting Started
39