AbstractMathematics educator stolyard thinks:'mathematics activity is mathematicsthinking activity,the student's mathematics activity is the positive thinking activity inmathematic...

AbstractThe number of old people in rural areas is increasing every year,and the largenumber of old people makes the retirement problem of farmers increasingly serious.Establishing...

Examples of mathematical inductionAbstract As one of the important contents of high school mathematics,mathematicalinduction plays an important role in training students'logical th...

佳木斯大学本科毕业论文（设计）AbstractNumber theory is a mathematical discipline that studies the nature of numbers.It is mainlyused in data coding and cryptography.Elementary numb...

目录引言…1全概率公式…31.1完备事件组……31.2全概率公式…31.3全概率公式的内涵……31.3.1数学思想……31.3.2运算本质…41.3.3“全”的含义……41.3.4运用关键…41.3.5意义价值…51.4全概率...

需全国新世纪小学数学杰出人才发展工程第四届高级研修班第一章绪论第一节研究问题及目的三视图是立体几何的基础之一，一方面画出空间几何体的三视图并能将三视图还原为直观图，是建立空间观念的...

1.研究背景…1.1国家教育现代化要求…1.2全民网课实践机遇1.3研究内容和方法1.3.1文献研究法1.3.2调查问卷法……11.3.3访淡法……12.现状和调查分析……22.1概念界定……22.2学生现状……22.3教...

AbstractIt is an important factor for junior high school students to make mistakes insolving problems that they do not dig or not dig enough the hidden conditions inmathematics pro...

teachingAbstract The classification discussed ideas method for teaching and research,the use of theliterature survey method,classroom observation and questionnaire survey,get the r...

AbstractThe question of the degree of development of the consumer market in rural areasof our country is a matter of economic concern,which is worthy of discussion and study for a ...