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2004年2月25日,国家质量监督检验检疫总局计量司致函教育部基础教育司,让其“针对现行的中小学数学教材,能够督促中小学教材编审委员会或有关部门,对教材中不符合国家标准《量和单位》GB3102.11-93的部分,按照《量和单位》GB3102.11-93的要求进行改编.”函件后的附件是全国量和单位标准化委员会数学分委会通过,并经国家质监总局计量司审定的“关于在现行中小学数学教材中贯彻和实施国标数学符号标准的若干意见和建议”.附件的核心内容是让其尽快在教材中应用我国广大数学工作者经过多年议论、多点试用、多次论证、科学合理的新的数学符号.
On February 25th, 2004, the Metrology Division of the General Administration of Quality Supervision, Inspection and Quarantine sent a letter to the Department of Basic Education of the Ministry of Education to allow them to “appropriate the current mathematics textbooks for primary and secondary schools and to supervise the textbook editing committee or related departments of primary and secondary schools, and The part that complies with the national standard “Quantity and Unit” GB3102.11-93 is adapted in accordance with the requirements of “Quantity and Unit” GB3102.11-93. The attachment after the letter is approved by the Mathematics Subcommittee of the National Quantity and Unit Standardization Committee. , and has been approved by the Metrology Division of the State Administration of Quality Supervision, “About the implementation of the current national mathematics textbooks and the implementation of the national standard of mathematical symbols standards and recommendations ”. The core content of the annex is to make it as soon as possible in the teaching materials After many years of mathematics, mathematicians, multi-point trials, multiple arguments, scientific and rational new mathematical symbols.