为加速实现四个现代化,促进中学教育事业的发展,《中学数学》早已出版两期,内部发行,现在第三期又和大家见面了,请同志们多提意见,并给以大力协助使我们的工作能做得更好些。我们办这个刊物的目的,是为广大中学 In order to speed up the realization of the four modernizations and promote the development of secondary education, “Middle School Mathematics” has already been published in two issues, and it has been issued internally. Now we have met with you again in the third issue. Please ask the comrades to give more opinions and give us great assistance in making us The work can do better. The purpose of our publication is for the majority of middle schools