1 Jilin Education, No.95 Changchun West Street, Changchun City (130042)

2 Teaching Monthly (Middle School Edition) Wensan Road, Hangzhou City, Zhejiang Province 140 (3 100 12)

3 Middle and Primary School Mathematics (Junior Middle School Teacher Edition) Room Zhong Xin, Mathematics Building, Capital Normal University, No.40 100037, West Third Ring Road, Beijing (10037)

4 Suzhou City, Jiangsu Province Cross Street 1 Middle School Mathematics Monthly (2 15006)

5 Jiangxi Normal University School of Mathematics and Information Science Middle School Mathematics Laboratory (330027)

6 Mathematics Teaching Research Northwest Normal University, Lanzhou City, Gansu Province (730070)

7 Junior High School Mathematics Teaching Yangzhou University Slender West Lake Campus (225002)

For educational information, please refer to Box 330, No.7/KLOC-0, Tsinghua East Road, Haidian District, Beijing (100083).

9 Jiangsu Education No.9 Caochangmen Stone City, Nanjing (2 100 13)

10 Qinghai Education, No.35 Wu Si West Road, Xining City (8 10008)

1 1 Jiangsu Education Research No.259, Zhongshan North Road, Nanjing (2 10003)

12 middle school mathematics magazine (junior high school) Qufu Normal University (273 165)

13 Middle School Mathematics Laboratory, School of Mathematics and Information Science, Jiangxi Normal University (330027)

14 Middle School Mathematics Research Department of South China Normal University (5 1063 1)

15 Middle School Mathematics Hubei University (430062)

16 Middle School Mathematics Teaching Hefei Jinzhai Road Anhui Education College (23006 1)

17 Tianjin Education, No.9 Ya 'an Road, Nankai District, Tianjin (300 1 13)

18 Shanxi Education No.7, Dongtou Daoxiang, Jiefang Road, Taiyuan City (030009)

19 Inner Mongolia EducationNo. 12 1No. (0 100 10)

20 Ningxia Education Yinchuan Xinhua East Street 19 (750004)

2 1 Jiangxi Education, No.96 Hongdu North Street, Nanchang (330046)

22 Hebei Education Shijiazhuang Zhonghua Street 122 (05006 1)

Education on 6th Floor, Auspicious Building, No.49 Nanda Street, Chengdu, Sichuan Province (6 1004 1)

24 Liaoning Education No.29 Ningshan Middle Road, Huanggu District, Shenyang City (1 1003 1)

25 Hunan Education Pengjiajing 1 1No. in Kaifu District, Changsha City (4 10008)

26 Hubei Education No.67 Guiyuan Road, Hongshan District, Wuhan (430079)

27 Fujian Education Fuzhou Gu Ping Road 162, the second floor of the Provincial Department of Education (350003)

28 Fujian Normal University Fujian Middle School Mathematics Department (350007)

29 Jiangxi Education Research at No.96 Hongdu North Street, Nanchang City, Jiangxi Province (330046)

Educational Theory and Practice of No.30 Dongtoudao Lane, Jiefang Road, Taiyuan City (030009)

3 1 Educational Research and Experiment Guizishan, Wuchang, Wuhan (430079)

32 Liaoning Education Research at No.85 Huanghe South Street, Shenyang City, Liaoning Province (1 1003 1)

33 People's Education at Wenhuiyuan North Road 10, Haidian District, Beijing (100088)

Shandong Institute of Education, No.53 Lishan Road, Jinan (2500 13)

No.35 Chaling North Road, Shanghai 2 1 Shanghai Education Research Association (200032)

36 Courses, Textbooks and Teaching Methods No.55, Beach Back Street, Beijing (100009)

37 Shanghai Education (200050), No.36, Lane 49/KLOC-0, Changning Road, Shanghai

Bulletin of Mathematics of Beijing Normal University (100875)

39 Tianjin Education, No.9 Ya 'an Road, Nankai District, Tianjin (300 1 13)

40 Subject Education of Institute of Educational Sciences, 8th Floor, Yingdong Building, Beijing Normal University (100875)

4 1 renmin street, Changchun City, Jilin Province 138 (130024) Teacher Training in Primary and Secondary Schools

42 Middle School Mathematics Teaching Reference Xi 'an Campus of Shaanxi Normal University (7 10062)