Smart scientific calculator (115 * 991 / 300) plus

The calculator 991 ex contains following features:

• Scientific calculator 115 can perform exponent calculation, draw graph, work as calculator es 115, calculate simple and advanced expression like 991 + 115 / 300

• Advanced calculator es 300 includes symbolic integration, calculate integral and perform advance calculation task.

• 991 science calculator provides various tools for student such as LCM, GCD, random integer and solve equation.

• Engineering calculator 115 es is a useful tools for engineering student to calculate fraction, convert fraction to decimal, calculate pi number and over 991 math functions

• Barcode is also included in this app.

• Smart calculator 300 es helps you solve homework better by calculating automatically without pressing equal button.

计算器991 ex包含以下功能：

•科学计算器115可以执行指数计算，绘制图形，用作计算器ES 115，计算简单和高级表达式（例如991 + 115/300）

•高级计算器300包括符号积分，计算积分并执行高级计算任务。

•991科学计算器为学生提供了各种工具，例如LCM，GCD，随机整数和求解方程。

•工程计算器115 es是工程专业学生计算分数，将分数转换为小数，计算pi数和超过991个数学函数的有用工具

•条形码也包含在此应用程序中。

•智能计算器300 es通过自动计算而无需按下等号按钮，可以帮助您更好地解决家庭作业。