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    '; content+='
  • '; var contenta=''; flag_arr[1170]=0; contenta+='购买'; file_id=1138; content+='
  • 全等常见辅助线做法:倍长中线(例题2)

    '; content+='

    录播 3分8秒0.50元'; content+=contenta; content+='

    '; content+='
  • '; var contenta=''; flag_arr[1171]=0; contenta+='购买'; file_id=1138; content+='
  • 全等常见辅助线做法:倍长中线(例题3)

    '; content+='

    录播 3分34秒0.50元'; content+=contenta; content+='

    '; content+='
  • '; var contenta=''; flag_arr[1172]=0; contenta+='购买'; file_id=1138; content+='
  • 全等三角形的概念与表示方法

    '; content+='

    录播 5分22秒5.00元'; content+=contenta; content+='

    '; content+='
  • '; var contenta=''; flag_arr[1173]=0; contenta+='购买'; file_id=1138; content+='
  • 全等三角形概念与表示方法(例题1)

    '; content+='

    录播 1分2秒0.50元'; content+=contenta; content+='

    '; content+='
  • '; var contenta=''; flag_arr[1174]=0; contenta+='购买'; file_id=1138; content+='
  • 全等三角形的性质

    '; content+='

    录播 2分43秒5.00元'; content+=contenta; content+='

    '; content+='
  • '; var contenta=''; flag_arr[1175]=0; contenta+='购买'; file_id=1138; content+='
  • 全等三角形性质(例题1)

    '; content+='

    录播 2分35秒0.50元'; content+=contenta; content+='

    '; content+='
  • '; var contenta=''; flag_arr[1176]=0; contenta+='购买'; file_id=1138; content+='
  • 全等三角形性质(例题2)

    '; content+='

    录播 1分37秒0.50元'; content+=contenta; content+='

    '; content+='
  • '; var contenta=''; flag_arr[1177]=0; contenta+='购买'; file_id=1138; content+='
  • 全等形的概念

    '; content+='

    录播 3分40秒5.00元'; content+=contenta; content+='

    '; content+='
  • '; var contenta=''; flag_arr[1178]=0; contenta+='购买'; file_id=1138; content+='
  • 全等形的概念(例题1)

    '; content+='

    录播 55秒0.50元'; content+=contenta; content+='

    '; content+='
  • '; var buy_button=''; buy_button+='全部购买'; var table_file_str=''; table_file_str+='
    时长视频名称
    '; table_file_str+=''; var price_str=''; price_str+='优惠价:¥98.10元 109元 ';