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【教学目标】(1)知识与技能:了解各种进位制与十进制之间转换的规律,会利用各种进位制与十进制之间的联系进行各种进位制之间的转换.(2)过程与方法:学习各种进位制转换成十进制的计算方法,研究十进制转换为各种进位制的除k取余法,并理解其中的数学规律.【教学重、难点】教学重点:各进位制表示数的方法及各进位制之间的转换.
【Teaching Objectives】 (1) Knowledge and Skills: Understanding the laws of conversion between various carry systems and decimal systems will make use of the connection between various carry systems and decimal systems for the conversion between various carry systems. (2) Process And methods: learning a variety of binary system into decimal calculation method, study the decimal system into a variety of carry system in addition to k take the remainder method, and understand the mathematical rules among them. 【Teaching heavy, difficult point】 Teaching focus: Number of methods and the conversion between the carry system.