Casio fx-65 교육 매뉴얼 - 페이지 4

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Casio fx-65에 대해서도 마찬가지입니다: 제품 카탈로그 (16 페이지)

FX 65 Training guide

Basic Arithmetic Calculations

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

[AC]

[C]

[SHIFT]

Note: There is no power off key. The calculator automatically turns off about six minutes

after you finish using it.

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

[+] [ - ] [x] [÷]

÷R

[=]

[+/-]

[(] [)]

[SHIFT] [π]

[SHIFT] [X-Y]

References the Casio FX-65 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

Division with remainder. The display shows up to (6) digits for the

quotient and (4) digits for the remainder.

Performs calculation

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

first.

Left and right parentheses. You can have up to 18 sets of nested

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.

In degree mode, this will input the numerical value for π. In radian

mode, the "π" symbol will be displayed.

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.

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

Casio FX-65 Fraction calculator