Microsoft Calculator Plus

引用:

You can use Calculator Plus to perform any of the standard operations for which you would normally use a handheld calculator. Calculator Plus performs basic arithmetic, such as addition and subtraction, as well as functions found on a scientific calculator, such as logarithms and factorials.

http://download.microsoft.com/download/0/4/5/045ae76d-2edb-4e6b-84af-aba399e2f2e8/CalcPlus.msi
Power Calculator

引用:

This calculator has the support to graph and evaluate functions as well as performing many different types of conversions.

http://download.microsoft.com/download/whistler/Install/2/WXP/EN-US/PowerCalcPowertoySetup.exe
Microsoft Math 3.0

引用:

With Microsoft Math, students can learn to solve equations step-by-step, while gaining a better understanding of fundamental concepts in pre-algebra, algebra, trigonometry, physics, chemistry and calculus.
Microsoft Math provides a set of mathematical tools that helps students get school work done quickly and easily. With a full-featured graphing calculator that’s designed to work just like a handheld calculator, Microsoft Math offers a wide range of additional tools to help students with complex mathematics.
Top features in Microsoft Math include:
Graphing Calculator Gives students extensive graphing and equation-solving capabilities, with large 2D and enhanced 3D color graphs to help them visualize problems and concepts.  
Step-by-Step Equation Solver Provides students with step-by-step solutions to many math problems from basic math to calculus.  
Formulas and Equations Library Puts more than 100 common equations and formulas in a single location.  
Triangle Solver Helps students explore the relationships between the parts of triangles.  
Unit Conversion Tool Makes it easy for students to convert different units of measurement.  
New! Ink Handwriting Support Works with Tablet and Ultra-Mobile PCs, so students can write out problems by hand and have them recognized by Microsoft Math.

http://diriver-msftdnl.vo.llnwd.net/msoffice/pub/X13-66853/X13-66853.exe

MathType 6
http://www.dessci.com/en/

引用:

MathType is a powerful interactive tool for Windows and Macintosh that lets you create mathematical notation for word processing, web pages, desktop publishing, presentations, and for TeX, LaTeX, and MathML documents.

引用:

Design Science 出品的MathType（分Windows及Macintosh两个版本)是一个强大的交互式数学工具输入工具。它将变革您建立包含数学公式的打印及网页基础文档的方式。MathType可以工作在任何的字处理软件、演示程序、页面程序、HTML-编辑工具、及其它的类型的软件，用来建立公式。

http://www.dessci.com/en/dl/MTW6.0b.exe
Math Calculator 2.2
http://www.graphnow.com/

引用:

Math Calculator has the abilities of calculating expression, solving equation, finding extremum, calculating derivative and calculating integral.

http://www.graphnow.com/mathcal.zip

[ 本帖最后由 iproffice 于 2007-9-28 10:49 编辑 ]

神奇计算器 1.4----让您直接输入算式即可进行计算

引用:

软件简介
还在为需要一个一个用鼠标点按钮输入算式的计算器烦恼吗？没关系，有了这个软件，您大可以把算式按照自然方式整个输入完整后再计算。
软件支持带有大括号、中括号、小括号的算式的加、减、乘、除、指数、阶乘以及三角函数运算，并可以将结果进行大写、分隔符、人民币大写等格式转换。您还可以自定义结果保留的小数位数，并支持将算式列表输入到一个文本文件里导入本软件后进行批量计算，并能够无限保留之前的计算结果，还能够将结果输出到文本文件保存。
软件会自动判断除零错误、括号匹配错误，以及其他算式运算过程中出现的错误。
此外，软件还具有进制转换工具，方便在常用的进制之间快速转换。

引用:

软件特色
-- 自然的算式输入方式。
-- 支持大括号、中括号和小括号混合运算模式。
-- 支持加、减、乘、除、指数、阶乘、对数、三角函数等运算符。
-- 能够保存历次计算结果并可以随时使用结果。
-- 支持导入算是文件批量计算并导出计算结果到文件。
-- 可以自由的选择结果保留小数点的位数。
-- 可以自由将结果转换为各种格式，包括人民币大写、汉字大写以及三位分隔数等格式。
-- 智能识别错误的算式。
-- 内置常用进制互相转换工具。

http://www.rensoft.com.cn/downloads/PerfectCalc.rar