Casio FX260HA 교육 매뉴얼 - 페이지 3

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FX 260 Training guide

Basic Arithmetic Calculations

Basic Functions and Operations

The following are the basic functions and operations of the calculator.

[ON]

[C]

[SHIFT]

Note: There is no power off key.

Be sure to press [AC] when beginning a new calculation.

[+] [ - ] [x] [÷]

[=]

[+/-]

[(] [)]

[SHIFT] [π]

[SHIFT] [X-Y]

References the Casio FX-260 Solar User's Guide

Backspaces and deletes the right digit of a displayed input value.

Turns power on.

Clears the displayed input value.

Shifts the keyboard and accesses functions marked above the keys.

Addition, subtraction, multiplication, and division

Performs calculation

Changes the sign of a displayed value. You must enter the value

first.

Left and right parentheses. Note: The calculator uses "order of

operations". So for 2 + 3 x 4, you do not need parentheses around

3 x 4. The calculator will calculate 3 x 4, then add 2.

This will input the numerical value for π.

Swaps the value of x and y in power and root calculations. Also

swaps the minuend and subtrahend in subtraction calculations.

Example: for 3

, to swap 3 and 2, press [3] [x

The answer displayed is 8.

Casio FX-260 Scientific calculator

] [2] [SHIFT] [X-Y] [=].