Танилцуулга
The Casio FX-9860GIII is an advanced graphing calculator designed for a wide range of mathematical, scientific, and financial applications. Featuring a 128 x 64 dot wide LCD display with backlight, it offers enhanced readability and simplified use with natural format expression input and output. This model supports Python programming and includes over 2,900 functions, making it suitable for students and professionals in various fields.

Зураг 1: Урд view of the Casio FX-9860GIII Graphing Calculator, showing the display and key layout.
Видео 1: Албан ёсны бүтээгдэхүүний видео шоуasing the Casio calculator's features and design.
Тохиргоо
Батерей суурилуулах
The Casio FX-9860GIII requires 4 AAA batteries (not supplied with the product). To install or replace batteries:
- Тооцоолуурыг унтраасан эсэхийг шалгана уу.
- Slide off the back cover of the calculator.
- Carefully remove any old batteries.
- Insert four new AAA batteries, ensuring correct polarity (+/-).
- Арын тагийг буцааж тавиад, товшиж, байрандаа найдвартай тогтоно.
Анхдагч асаалттай
дээр дарна уу [AC/ON] button to turn on the calculator. The initial screen may display a setup menu or a blank calculation screen.
PC Interface via USB
The calculator features a USB interface for direct data communication with a PC or projector. Use the provided USB cable to connect the calculator to your computer. Refer to the Casio website for driver installation and software utilities required for data transfer and advanced functionalities.
Ашиглалтын заавар
The FX-9860GIII offers a comprehensive suite of functions accessible through its intuitive menu system and dedicated keys.
Үндсэн тооцоолол
- Арифметик үйлдлүүд: Use the standard [+], [-], [x], [/] түлхүүрүүд.
- Бутархай: Input fractions using the [ab/c] түлхүүр.
- Персенtages: -г ашиглана уу [%] key for percentage тооцоо.
- Харилцан: The [x^-1] key calculates the reciprocal of a value.
Математик функцууд
- Тригонометр: Access sine ([нүгэл]), cosine ([cos]), tangent ([бор]), and their inverse functions.
- Exponentials & Logarithms: Ашиглах [e^x], [10^x], [ln], ба [лог] түлхүүрүүд.
- Үнэмлэхүй утга: -г ашиглана уу [Abs] функц.
- Combinations/Permutations: -ээр дамжуулан авах боломжтой [OPTN] цэс.
- GCD/LCM: Greatest Common Divisor and Least Common Multiple functions are included.
- Random Number: Generate random numbers using the appropriate function.
График функцууд
The calculator supports various graphing modes:
- Parametric Graphics: Plot equations defined by a parameter.
- Inequality Graph: Visualize inequalities.
- Polar Functions: Graph functions in polar coordinates.
- Zoom & Trace: Ашиглах [Томруулах] болон [Мөр] functions to analyze graphs.
Статистикийн функцууд
- List-Based Data Editor: Input and manage statistical data.
- Regression Analysis: Perform linear, med-med, square, cubic, quartic, logarithm, exponential, power, sinusoidal, and logistics regression.
- Нарийвчилсан статистик: Includes testing, ranges, and distributions.
- Plotting: Create dispersion, XY, normal probability, histogram, box, pizza, and bar charts.
Financial Functions
Access a dedicated menu for financial calculations:
- Simple and Compound Interest
- Effective Interest
- Installments and Amortization
- Хувьцаа хувиргах
- Cash Flow Analysis
- Cost, Price, and Margin Calculations
- Date/Day Calculations
- Элэгдэл
- YLD (Annual Income) and Investment Appraisal
eActivity
The eActivity feature allows you to create and store interactive notebooks. You can insert text, mathematical expressions, and other data, building data file applications directly on the calculator.
Python програмчлал
The FX-9860GIII supports Python programming, enabling users to write and execute custom scripts for advanced computations and problem-solving. Access the Python environment through the main menu.
Шалгалтын горим
Activate Exam Mode to restrict certain functions during tests, ensuring compliance with examination regulations. Consult your exam board's guidelines for approved calculator models and modes.
Засвар үйлчилгээ
Цэвэрлэгээ
Wipe the calculator's exterior with a soft, dry cloth. Avoid using abrasive cleaners or solvents, as these can damage the casing ба дэлгэц.
Батерейны арчилгаа
If the calculator will not be used for an extended period, remove the AAA batteries to prevent leakage and potential damage. When using the USB interface for power, ensure the connection is secure.
Хадгалах
Store the calculator in a cool, dry place, away from direct sunlight and extreme temperatures. Use the hard case provided to protect it from physical damage.
Алдааг олж засварлах
Тооны машин асахгүй байна
- Check if the AAA batteries are correctly installed and have sufficient charge. Replace if necessary.
- -ийг баталгаажуулах [AC/ON] товчлуур чанга дарагдсан байна.
Дэлгэцийн асуудлууд
- If the display is dim, adjust the contrast settings via the [SET UP] цэс.
- If the display is blank or shows unusual characters, try resetting the calculator (refer to the full manual for reset procedures).
Incorrect Calculation Results
- Verify the input values and the calculation mode (e.g., radian/degree mode for trigonometry).
- Ensure all previous calculations are cleared before starting a new one.
Үзүүлэлтүүд
| Онцлог | Дэлгэрэнгүй |
|---|---|
| Брэнд | Casio |
| Загварын нэр | FX-9860GIII |
| Тооцоологч төрөл | График |
| Дэлгэцийн төрөл | LCD (128 x 64 dot wide) with backlight |
| Эрчим хүчний эх үүсвэр | Батерейгаар ажилладаг (4 AAA батерей шаардлагатай) |
| Дэлгэцийн хэмжээ | 6.4 сантиметр |
| Хэмжээ (L x W) | 6.91"L x 3.29"W (approx. 17.6 cm x 8.4 cm) |
| Зүйлийн жин | 190 грамм |
| Хаалтны материал | Хуванцар |
| Функцүүд | Over 2,900 (Math, Statistics, Physics, Chemistry, Finance, Python) |
| Санах ой | User Memory: 62 Kbytes, User Storage Memory: 3M Bytes |
| Холболт | USB интерфейс |

Figure 2: The Casio FX-9860GIII calculator shown alongside a ruler, illustrating its approximate dimensions of 176mm in length and 84mm in width.
Баталгаат болон дэмжлэг
For warranty information, please refer to the documentation included with your product packaging or visit the official Casio website. Technical support and additional resources can also be found on the Casio support pages.