This document is a user manual for Casio fx-CG10 and fx-CG20 calculator software, which provides instructions on basic operations, manual calculations, list functions, equation calculations, graphing, statistical graphics and calculations, financial calculations, programming, and data tables.
This manual introduces the fx-CG10 and fx-CG20 graphing calculators, covering basic operation, calculation modes, and menu navigation. It explains how to use the natural math input/output mode, switch to linear mode, and adjust settings such as screen brightness.
The document details advanced features including graphing, statistical and financial calculations, programming, data tables, electronic lesson functions, memory management, data communication with PCs, and geometry tools, providing step‑by‑step instructions for each function. This manual is written in Chinese.
Use the Settings screen (see page 1‑32) to select either “数学输入/输出模式” (Math Input/Output) or “线性输入/输出模式” (Linear Input/Output).
Refer to Chapter 13 “Data Communication” for instructions on calculator‑to‑PC data transfer.