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这册教材主要包括教科书和学具卡片,供六年制小学二年级第二学期使用。内容有:混合运算和两步计算的应用题;万以内数的读法和写法;千克的初步认识;万以内的加法和减法(一);时、分、秒;万以内的加法和减法(二)。 根据《九年义务教育全日制小学数学教学大纲(试用)》的要求,在总结原通用教材和实验教材经验的基础上,本册教材做了一系列的改进,主要有以下
This book mainly consists of textbooks and academic cards for the second semester of the sixth grade primary school. Contents include: Mixed computing and two-step calculation of the application questions; reading and writing thousands of internal number; initial understanding of kilograms; within thousands of addition and subtraction (a); hours, minutes, seconds; within thousands of addition and subtraction two). According to the requirements of “nine-year compulsory education full-time elementary school mathematics syllabus (trial)”, on the basis of summarizing the experience of the original general-purpose textbooks and experimental teaching materials, a series of improvements have been made to the teaching materials of this book, mainly including the following