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電卓 Casio FX260HAのPDF トレーニング・マニュアルをオンラインで閲覧またはダウンロードできます。Casio FX260HA 10 ページ。 Solar scientific calculator

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).

[SHIFT] [RAN#]

[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