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以下是孙书安、张香伟两位老师来稿的摘要。我们将来稿的全文转给了人民教育出版社中学数学室,得到及时回复。出版社准备在以后出版该教材时,作相应的更正。感谢两位老师的宝贵意见和出版社所作出的积极回应。
The following is Sun Shu An, Zhang Xiangwei two abstracts submitted by the teacher. We have transferred the full text of the manuscript to the Mathematics Department of People's Education Press, which has been promptly replied. The publisher is prepared to make corresponding corrections when publishing the textbook in the future. Thanks to the valuable opinions of the two teachers and the positive response from the press.