16.2 ᠬᠤᠶᠠᠳᠤᠭᠠᠷ ᠵᠡᠷᠭᠡ ᠶᠢᠨ ᠢᠵᠠᠭᠤᠷ ᠤᠨ ᠢᠯᠡᠷᠬᠡᠢᠯᠡᠯ ᠤᠨ ᠦᠷᠡᠵᠢᠭᠦᠯᠬᠦ ᠬᠤᠪᠢᠶᠠᠬᠤ ᠨᠢᠭᠡᠳᠦᠭᠡᠷ ᠬᠢᠴᠢᠶᠡᠯᠡᠯᠭᠡ ppt
,16.2 ᠬᠤᠶᠠᠳᠤᠭᠠᠷ ᠵᠡᠷᠭᠡ ᠶᠢᠨ ᠢᠵᠠᠭᠤᠷ ᠤᠨ ᠢᠯᠡᠷᠬᠡᠶᠢᠯᠡᠯ ᠦᠨ ᠦᠷᠡᠵᠢᠭᠦᠯᠬᠦ ᠬᠤᠪᠢᠶᠠᠬᠤ ︵ᠨᠢᠭᠡᠳᠤᠭᠡᠷ ᠬᠢᠴᠢᠶᠡᠯᠡᠯᠭᠡ︶ ,, ︵1︶ ___×︔ ___=____︔ ,=_________︔ ,讲授新课, ︵2︶ ___×︔ ___=____︔ , ︵3︶ ___×︔ ___=____︔ ,=_________︔ ,=_________.,2,3,6,4,5,20,5,6,30,,,,, ︵1︶ , ︵2︶ , ︵3︶ ,3a2·︔ 2a3= .,6a5,A. B. C. D.,1. ︵︶ ,A. B.4 C. D.2,B,2. ᠵᠦᠪ ᠤᠨᠤᠪᠴᠢᠲᠡᠢ ᠪᠤᠳᠤᠯᠭᠠ ᠬᠢᠭᠰᠡᠨ ᠨᠢ ︵︶ ,D,3. ____.,30, ︵a≥0,b≥0︶ , ︵a≥0,b≥0︶ , ︵1︶ ;, ︵1︶ ; ︵2︶ ., ︵2︶ ,, ︵1︶ ; ︵2︶ ; ︵3︶ .,解: ︵1︶ , ︵2︶ , ︵3︶ ,课堂小结, ᠬᠤᠶᠠᠳᠤᠭᠠᠷ ᠵᠡᠷᠭᠡ ᠶᠢᠨ ᠢᠵᠠᠭᠤᠷ ᠤᠨ ᠢᠯᠡᠷᠬᠡᠶᠢᠯᠡᠯ ᠦᠨ ᠦᠷᠡᠵᠢᠭᠦᠯᠬᠦ , ᠲᠦᠷᠢᠮ , ᠰᠢᠨᠵᠢ ᠴᠢᠨᠡᠷ ,, ᠦᠷᠭᠡᠳᠬᠡᠭᠰᠡᠨ ᠲᠦᠷᠢᠮ ,,,,