Casio fx-260 Учебное пособие - Страница 4
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- 1. Basic Functions and Operations
- 2. Basic Calculations
- 3. Constant Calculations
- 4. Fraction Calculations and Simplification
- 5. Percent Calculations
- 6. Powers and Roots
- 7. Internal Rounding
- 8. Memory Calculations
- 9. Trigonometric/Inverse Trigonometric Functions
- 10. Hyperbolic/Inverse Hyperbolic Functions
- 11. Coordinate Conversion
- 12. Logarithmic Functions
- 13. Entering and Analyzing Statistical Data
CASIO FX 260 SOLAR SCIENTIFIC CALCULATOR
BASIC ARITHMETIC CALCULATIONS
Basic Functions and Operations
The following are basic functions and operations of the calculator.
Backspaces and deletes the right digit of a displayed input value.
$
Turns power on.
ON
Clears the displayed input value.
C
Shifts the keyboard and accesses functions marked above the keys in yellow.
L
NOTE: There is no power off key.
Basic Calculations
Be sure to press C when beginning a new calculation.
+-mM Addition, subtraction, multiplication, and division
p
+ / –
()
π
L
c
X–Y
L
[(---
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". For example for 2 + 3 × 4, you do not need
parentheses around 3 × 4. The calculator will calculate 3 × 4, then
add 2.
This will input the numerical value for
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
2
The answer displayed is 8.
π
.
X–Y
3
2L
p
[(---
3
.