数学第八册复习的主要内容有整数四则运算的意义,相互关系和运算定律;小数的意义和性质;用综合算式解答相遇问题、三步计算的应用题;角的意义、垂线和平行线等。 通过本册教学内容的复习,要使学生系统、全面地掌握所学的数学概念、性质、定律等基础知识,弥补知识缺陷,进一步提高计算能力和解答应用题的 The main contents of the eighth volume of mathematics review Integer four arithmetic meaning, interrelationship and law of operations; the meaning and nature of decimals; using comprehensive algorithm to answer the encounter problems, three-step calculation of the application questions; angle significance, vertical and parallel lines Wait. Through the review of the teaching content of this book, we should enable students to systematically and fully grasp the basic knowledge of mathematical concepts, properties and laws learned to make up for the deficiencies in knowledge, to further improve the computing power and answer questions