The suitable simplified calculation formula for calculation at working site is presented on the basis of making mathematical transformation and analysis to the mathematics model.
在对数学模型进行数学变换和数学分析的基础上，得出了适用于作业现场计算的简化算式。
All kinds of activities, such as model-making, survey, reading and discuss the selected mathematics historical materials, can make the learning lives more colorful.
指导中可采用多种多样的活动形式比如模型制作、实测、数学史料文本选读与解释、讨论等，使得学习活动丰富多彩。
APN mathematics structure is defined formally and Qualitative Mapping model can be described vividly by making use of the tool of the APN graphics.
形式化地定义了APN的数学结构，利用APN图形化的工具，形象地描述了定性映射。
应用推荐