資源下載 - S2

S2 Ch.12 Pythagoras' Theorem 畢氏定理

S2N12_S

S2N12_S_3ED_F         S2N12_S(3RD numerical)        

S2N12_SC

S2N12_SC_3ED_F         S2N12_SC(3RD numerical)        

S2P12

S2P12_S_2ED_F         S2P12_SC_2ED_F        

S2R12

S2R12_S_2ED_F         S2R12_SC_2ED_F