Casio fx-260 Trainingshandleiding - Pagina 6

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FX 260 Training guide

Internal Rounding

Calculates internal rounding based on the number of decimal places you have on the

display. For example, set the calculator to 3 fixed decimal places.

Press [200] [÷] [7] [=]

Press [SHIFT] [RND]. This will truncate the number at 3 decimal places.

Press [x] [14] [=]

(The answer displayed is 399.994).

Probability

Random number generation

[SHIFT] [RAN#]

Permutations and combinations

[SHIFT] [nPr]

[SHIFT] [nCr]

Factorials

[SHIFT] [x!]

References the Casio FX-260 Solar User's Guide

Generates a random number between 0 and 0.999.

A permutation is a selection of objects in which the order matters.

Example: To determine the number of possible different

arrangements using 4 items selected from 10 items.

[10] [SHIFT] [nPr] [4] [=] 5040

A combination is a selection of objects from a collection and order

is irrelevant.

Example: To determine the number of different combinations of 4

items selected from 10 items. [10] [SHIFT] [nCr] [4] [=] 210

Calculates the factorial of a number. Example: [5] [SHIFT] [!]

Casio FX-260 Scientific calculator