Ask Chen Wendeng and Li Yongle to take the postgraduate entrance examination. (preferably a series) kneel down and thank you! ! ! ! !

Real-time update of postgraduate entrance examination materials

link:/s/ 1 oaxk 1 mrbzdyswycheqepgq

? pwd=2D72

Extraction code: 2D72 Introduction: 2023 Postgraduate Mathematics Training Course, authoritative release of the latest postgraduate mathematics teaching and training course materials, postgraduate mathematics e-book materials, postgraduate mathematics review materials.