ÌâÄ¿ÄÚÈÝ

ÔĶÁÏÂÃæ²ÄÁÏ£º
СΰÓöµ½ÕâÑùÒ»¸öÎÊÌ⣺Èçͼ1£¬ÔÚÌÝÐÎABCDÖУ¬AD¡ÎBC£¬¶Ô½ÇÏßAC¡¢BDÏཻÓÚµãO£¬ÈôÌÝÐÎABCDµÄÃæ»ýΪ1£¬ÊÔÇóÒÔAC¡¢BD¡¢AD+BCµÄ³¤¶ÈΪÈý±ß³¤µÄÈý½ÇÐεÄÃæ»ý£»
СΰÊÇÕâÑù˼¿¼µÄ£ºÒªÏë½â¾öÕâ¸öÎÊÌ⣬Ê×ÏÈÓ¦Ïë°ì·¨Òƶ¯ÕâЩ·ÖÉ¢µÄÏ߶Σ¬¹¹ÔìÒ»¸öÈý½ÇÐΣ¬ÔÙ¼ÆËãÆäÃæ»ý¼´¿É£¬ËûÏȺó³¢ÊÔÁË·­ÕÛ¡¢Ðýת¡¢Æ½ÒƵķ½·¨£¬·¢ÏÖͨ¹ýÆ½ÒÆ¿ÉÒÔ½â¾öÕâ¸öÎÊÌ⣬ËûµÄ·½·¨ÊǹýµãD×÷ACµÄƽÐÐÏß½»BCµÄÑÓ³¤ÏßÓÚµãE£¬µÃµ½µÄ¡÷BDE¼´ÊÇÒÔAC¡¢BD¡¢AD+BCµÄ³¤¶ÈΪÈý±ß³¤µÄÈý½ÇÐΣ¨Èçͼ2£©£¬ÇëÄã»Ø´ð£ºÍ¼2ÖС÷BDEµÄÃæ»ýµÈÓÚ_____£»
²Î¿¼Ð¡Î°Í¬Ñ§µÄ˼¿¼ÎÊÌâµÄ·½·¨£¬½â¾öÏÂÁÐÎÊÌ⣺
Èçͼ3£¬¡÷ABCµÄÈýÌõÖÐÏß·Ö±ðΪAD¡¢BE¡¢CF¡£
£¨1£©ÔÚͼ3ÖÐÀûÓÃͼÐα任»­³ö²¢Ö¸Ã÷ÒÔAD¡¢BE¡¢CF µÄ³¤¶ÈΪÈý±ß³¤µÄÒ»¸öÈý½ÇÐΣ¨±£Áô»­Í¼ºÛ¼££©£»
£¨2£©Èô¡÷ABCµÄÃæ»ýΪ1£¬ÔòÒÔAD¡¢BE¡¢CFµÄ³¤¶ÈΪÈý±ß³¤µÄÈý½ÇÐεÄÃæ»ýµÈÓÚ_____¡£
½â£ºÇëÄã»Ø´ð£ºÍ¼2ÖС÷BDEµÄÃæ»ýµÈÓÚ1£»
²Î¿¼Ð¡Î°Í¬Ñ§µÄ˼¿¼ÎÊÌâµÄ·½·¨£¬½â¾öÏÂÁÐÎÊÌ⣺
Èçͼ3£¬¡÷ABCµÄÈýÌõÖÐÏß·Ö±ðΪAD¡¢BE¡¢CF¡£
£¨1£©ÔÚͼ3ÖÐÀûÓÃͼÐα任»­³ö²¢Ö¸Ã÷ÒÔAD¡¢BE¡¢CFµÄ³¤¶ÈΪÈý±ß³¤µÄÒ»¸öÈý½ÇÐΣ¨±£Áô»­Í¼ºÛ¼££©£»

£¨2£©Èô¡÷ABCµÄÃæ»ýΪ1£¬ÔòÒÔAD¡¢BE¡¢CFµÄ³¤¶ÈΪÈý±ß³¤µÄÈý½ÇÐεÄÃæ»ýµÈÓÚ¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø