資源下載 - S3

S3 Ch.6 Centres of Triangles 三角形的中心

S3N06_S

S3N06_S_3ED_F         S3N06 - numerical ans        

S3N06_SC

S3N06_SC_3ED_F         S3N06_C - numerical ans        

S3P06_S

S3P06_S_2ED_F         S3P06_SC_2ED_F        

S3R06

S3R06_S_2ED_F         S3R06_SC_2ED_F