摘要
通过对一张纸对折20次、30次后有多高的问题的提出,经历猜想、验证得到乘方的定义,了解乘方的意义及其应用。
How high is it by folding a piece of paper in half twenty times or thirty times? Leading by this question,experiencing conjecture,we can get the definition of power by verifying,and know its meaning and application.
出处
《湖北工程学院学报》
2010年第S1期134-135,共2页
Journal of Hubei Engineering University
关键词
数学
乘方
对折
mathematics
power
fold in half
