摘要
为“数的定点表示与浮点表示”的探究式教学设计了一系列问题,并用直观的方式分析了这些问题。这对于深入理解定点带符号数的数据特征、规格化浮点数的表示范围、定点表示与浮点表示的比较有一定的指导意义。
In order to inquiry teaching, the author designs a series of questions about fixed-point and floating-point numbers' notion and analysis in audio-visual way. It's a certain guide meaning to understand deeply the data character of fixed-point symbol- ical number, the range of standards floating-point numbers and the comparison with fixed-point notion and floating-point notion.
出处
《教学研究》
2005年第1期49-51,共3页
Research in Teaching