Casio FX 260 Support Question
Casio FX 260 Support Question
Find answers below for this question about Casio FX 260 - Solar Scientific Calculator.Need a Casio FX 260 manual? We have 1 online manual for this item!
Question posted by antoRoland on March 19th, 2014
How To Use The Open Parentheses On The Casio Fx-260 Solar Fraction Calculator
manual
Current Answers
Related Casio FX 260 Manual Pages
User Manual - Page 4
... Avoid using volatile liquids such as thinner or benzine to operate. Never try to take it apart.
• Avoid dropping your calculator and ...calculations.When you are being performed correctly.
• Never leave the dead battery (fx-85B/fx-280) in a solution of malfunction, repairs, or battery replacement (fx-85B/fx280), or insufficient light. Handling Precautions
• Your calculator...
User Manual - Page 5
... calculations Calculations using degrees
F0 F4
COMP DEG
Calculations using radians Calculations using grads
F5
RAD
F6
GRA
Number of decimal place specification
F7
FIX
Number of display indicator indicates COMP Mode.
- 3 - Absence of significant digit specification
F8
SCI
Cancels FIX and SCI settings
F9 NORM
* Display indicators show current mode setting. fully reread this manual...
User Manual - Page 6
Note!
• A mode guide is located at the top of the display screen. • DEG, RAD, and GRA modes can be used in combination
with COMP and SD modes. • F9 does not exit SD mode. • F0 exits SD mode. • F0 does not ... before entering DEG, RAD, and GRA
modes. • Remember to always set the operating mode and angular
unit (DEG, RAD, GRA) before starting your calculation.
- 4 -
User Manual - Page 7
O 5+ 4PP =
122.
• You can skip all P operations before the = key.
- 5 -
Basic Calculations
• Use the COMP mode for basic calculations.
• Example 1: 23ѿ4.5Ҁ53 23 + 4.5 , 53 =
-25.5
• Example 2: 56҂(Ҁ12)Ö(Ҁ2.5) 56 -12 E \ 2.5 E =
268.8
• Example 3: 2Ö3҂(1҂...
User Manual - Page 8
...K 68. or \ twice after inputting a number to make that number a constant.
• "K" is on the display while a constant is being used. • Use the COMP mode for constant calculations.
• Example 1: 2.3ѿ3, then 2.3ѿ6
(2.3ѿ3)
2.3 + + 3 =
(2.3ѿ6)
6 =
K 5.3 K 8.3
• Example 2: 12҂2.3, then 12҂(ȕ9)
(12҂2.3)
12 - - 2.3 =
(12҂...
User Manual - Page 9
• Example 4: 1.74҃8.3521
(1.7 2)
1.7 - - =
(1.7 3)
=
(1.7 4)
=
K 2.89 K 4.913 K 8.3521
Memory Calculations
• Use the COMP mode for memory calculations. • Use A Y, |, A { and Z for memory calculations. A Y replaces current memory contents.
• "M" appears when there is a value in memory. • To clear memory, press 0 A Y or t A Y.
• Example 1: (53&#...
User Manual - Page 10
MK 135. kAdditional fx-85B/fx-280 Memory Calculations
• The fx-85B/fx-280 has two additional memories named A and B.
• Use A J to store data and 0 to recall data. • Storing data in a memory replaces anything stored there
previously. • To clear a memory, store a zero in it.
&#...
User Manual - Page 11
t 0 2
56088. Fraction Calculations
• Use COMP mode for fraction calculations.
• Total number of 123 ҂ ... 2:
3
1 4
ѿ1
2 3
҃4
11 12
3 C 1 C 4 +
1 C 2 C 3 =
4 11 12.
•
Example 3:
2 4
҃
1 2
2 C 4 =
•
Example 4:
1 2
ѿ1.6҃2.1
1 C 2 + 1.6 =
2 4. 1 2.
2.1
Fraction/decimal calculation result is always decimal. - 9 -
User Manual - Page 12
Percentage Calculations
• Use COMP mode for percentage calculations.
• Example 1: To calculate 12% of 1500. 1500 - 12 A v
180.
• Example 2: To calculate what percentage of 880 is 660.
660 \ 880 A v
75.
• Example 3: To add 15% onto 2500. 2500 - 15 A v + - 10 -
2875. • Example 5:
1 2
↔ 0.5(Fraction ↔Decimal)
1 C 2 =
C
C
•
Example 6:
...
User Manual - Page 13
... = 216 23% of 1200 = 276
(12%) (18%) (23%)
1200 - - 12 A v 18 A v 23 A v
K 144. Scientific Function Calculations
• Use COMP mode for scientific function calculations. • Some calculations may take a long time to complete. • Wait for result before starting next calculation. • =3.1415926536. K 216.
kSexagesimal Functions
• Example 1: 14°25'36" + 12...
User Manual - Page 14
..." 1.23 I I I
1°13°48. 1.23
1°13°48.
• Example 5: 12°34' ↔ 12.56666667 12 I 34 I A O 12.56666667
You can also use I when inputting values to convert between sexagesimal and decimal.
kTrigonometric/Inverse Trigonometric
Functions
•
Example
1:
sin
(
6
rad) (RAD mode)
A x \ 6 = S
RAD
0.5
- 12 -
User Manual - Page 20
...
0.
- 18 -
kCombination
• Example: To determine how many different 4-digit values can be produced using standard deviation.
• If FIX or SCI is on the display, press F 9 first. • Data input always starts with A u.
• Example: To calculate nҀ1, n, o, n, ⌺x, and ⌺x2 for the following data : 55, 54, 51...
User Manual - Page 21
....375
A r
SD
8.
A o
SD
427. Sample standard deviation Population standard deviation Arithmetic mean Number of data Sum of values Sum of squares of the same data using -. Input Data.
User Manual - Page 23
All clear t Sign change E
• Memory Memory in A Y Memory minus A { Memory plus Memory recall Z
• fx-85B/fx-280 Memory Memory A recall 0 1 Memory B recall 0 2 Memory M recall 0 3 Memory A store A J 1
- 21 - Technical Information
kKeys and Their Functions
• General Arithmetic calculations
Backspace Q Clear(retains memory k Number input 0 - 9, l Power on;
User Manual - Page 24
Memory B store A J 2 Memory M store A J 3
• Special Display/memory swap A N,
A d Exponent e Internal rounding A b Parentheses O, P Pi (3.1415926536 A x Select mode F Sexagesimal I, A O Shifts key functions A
• Scientific Functions Arc cosine A V Arc sine A j Arc tangent A g Common antilogarithm A Q Common logarithm R Convert to degrees A F 4 Convert to grads A F 6 ...
User Manual - Page 26
...Formats
This calculator can select between two formats that determine at what point exponential notation is used. • NORM 1 With NORM 1, exponential notation is automatically used for integer ... decimal values with more than nine decimal places.
- 24 - Larger values are automatically displayed using exponential notation. • Statistics (SD Mode) Arithmetic mean A ` Data delete A [ Data...
User Manual - Page 28
...) or a
total accumulated in memor y is greater than 18 pairs of parentheses are performed using a value that exceeds the input range. ("-E-" indicator appears on the display.) b. a. In this case, the operator of the last key you pressed.
When function calculations are used , but the operation retains the order of precedence of the operation for...
User Manual - Page 29
....
• fx-85B/fx-280 This calculator is within the range of ѿ(1҂10Ҁ99)to the overflow, so you could also press k. Solar Cell Precautions • The solar cell requires at...uses two power sources:
a solar cell and a single G13 Type (SR44 or LR44) battery. • Weak battery power is too low, the display may become dim,
calculation functions may be restored by the CASIO...
User Manual - Page 31
... performed
first.
• Registers L through L store operations.There are six reg-
1
6
isters, so calculations up to six levels can be stored.
• Each level can contain up to three open parentheses, so
parentheses can be nested up to turn power on the next page shows register contents following order of Operations and Levels
Operations...
User Manual - Page 34
kSpecifications
Power Supply : fx-82SOLAR/fx-260SOLAR : Solar cell fx-85B/fx-280 : CASIO TWO-WAY POWER System: solar
cell plus one G13 Type (SR44 or LR44) batter y Battery Life (fx-85B/fx-280) : Approximately 3 years (1 hour use per day) on LR44/SR44 battery
Input Ranges :
Functions
Input Range
sinx cosx tanx
(DEG) ȊxȊ9҂109 (RAD) ȊxȊ...
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