ÌâÄ¿ÄÚÈÝ
ÓÐA¡¢B¡¢C¡¢D¡¢EÎåÖÖÎïÖÊ£¬ÔÚ³£ÎÂÏÂA¡¢B¡¢CÊÇÆøÌ壬DÊǺÚÉ«¹ÌÌ壬EÊÇÒºÌ壬ÆäÖÐCºÍDÄÚº¬ÓÐͬһÖÖÔªËØ£¬BºÍEÄÚº¬ÓÐͬһÖÖÔªËØ£¬A¡¢C¡¢EÄÚº¬ÓÐͬһÖÖÔªËØ£®ÎåÖÖÎïÖʼäµÄת±ä¹ØÏµÈçÏÂËùʾ£º¢ÙE
A+B ¢ÚA+D
C
¸ù¾ÝÒÔÉÏÐÅÏ¢»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Ð´³öÎïÖʵÄÃû³Æ£ºA
£¨2£©CºÍDÄÚº¬ÓеÄͬһÖÖÔªËØµÄ·ûºÅÊÇ
| ͨµç |
| µãȼ |
¸ù¾ÝÒÔÉÏÐÅÏ¢»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Ð´³öÎïÖʵÄÃû³Æ£ºA
ÑõÆø
ÑõÆø
£¬Dľ̿£¨»ò̼£©
ľ̿£¨»ò̼£©
£¬EË®
Ë®
£®£¨2£©CºÍDÄÚº¬ÓеÄͬһÖÖÔªËØµÄ·ûºÅÊÇ
C
C
£¬A¡¢C¡¢EÄÚº¬ÓеÄͬһÖÖÔªËØµÄ·ûºÅÊÇO
O
£®·ÖÎö£º±¾ÌâÊôÓÚÍÆ¶ÏÌ⣬¸ù¾ÝÌâÄ¿¸ø³öµÄת»¯¹ØÏµºÍÐÅÏ¢£º£¨1£©¸ù¾ÝEÊÇÒºÌ壬E
A+B£¬ËùÒÔE¾ÍÊÇË®£¬DÊǺÚÉ«¹ÌÌ壬A+D
C£¬CÊÇÆøÌ壬ËùÒÔAÊÇÑõÆø£¬B¾ÍÊÇÇâÆø£¬C¾ÍÊǶþÑõ»¯Ì¼£¬D¾ÍÊÇ̼£¬½«ÍƳöµÄ¸÷ÎïÖÊÑéÖ¤¼´¿É£»
£¨2£©ÆäÖÐCºÍDÄÚº¬Í¬Ò»ÖÖÔªËØ£¬ÊÇÌ¼ÔªËØ£»A¡¢C¡¢EÄÚº¬ÓÐͬһÖÖÔªËØÊÇÑõÔªËØ£®
| ͨµç |
| µãȼ |
£¨2£©ÆäÖÐCºÍDÄÚº¬Í¬Ò»ÖÖÔªËØ£¬ÊÇÌ¼ÔªËØ£»A¡¢C¡¢EÄÚº¬ÓÐͬһÖÖÔªËØÊÇÑõÔªËØ£®
½â´ð£º½â£º£¨1£©EÊÇÒºÌ壬E
A+B£¬ËùÒÔE¾ÍÊÇË®£¬DÊǺÚÉ«¹ÌÌ壬A+D
C£¬CÊÇÆøÌ壬ËùÒÔAÊÇÑõÆø£¬B¾ÍÊÇÇâÆø£¬C¾ÍÊǶþÑõ»¯Ì¼£¬D¾ÍÊÇ̼£¬¹Ê´ð°¸Îª£ºAÑõÆø£¬Dľ̿£¬EË®£»
£¨2£©CÊǶþÑõ»¯Ì¼£¬DÊÇ̼£¬¹ÊCºÍDÄÚº¬ÓеÄͬһÖÖÔªËØÊÇÌ¼ÔªËØ£¬ÆäÔªËØ·ûºÅΪC£»AÊÇÑõÆø£¬CÊǶþÑõ»¯Ì¼£¬EÊÇË®£¬ËüÃǺ¬ÓеÄÍ¬Ò»ÔªËØÊÇÑõÔªËØ£¬ÆäÔªËØ·ûºÅΪO£»
¹Ê´ð°¸Îª£º£¨1£©ÑõÆø£»Ä¾Ì¿£»Ë®£»£¨2£©C£»O£»
| ͨµç |
| µãȼ |
£¨2£©CÊǶþÑõ»¯Ì¼£¬DÊÇ̼£¬¹ÊCºÍDÄÚº¬ÓеÄͬһÖÖÔªËØÊÇÌ¼ÔªËØ£¬ÆäÔªËØ·ûºÅΪC£»AÊÇÑõÆø£¬CÊǶþÑõ»¯Ì¼£¬EÊÇË®£¬ËüÃǺ¬ÓеÄÍ¬Ò»ÔªËØÊÇÑõÔªËØ£¬ÆäÔªËØ·ûºÅΪO£»
¹Ê´ð°¸Îª£º£¨1£©ÑõÆø£»Ä¾Ì¿£»Ë®£»£¨2£©C£»O£»
µãÆÀ£ºÔÚ½â´ËÀàÌâʱ£¬Ê×ÏȽ«ÌâÖÐÓÐÌØÕ÷µÄÎïÖÊÍÆ³ö£¬È»ºó½áºÏÍÆ³öµÄÎïÖÊÌâÖеÄת»»¹ØÏµÍƵ¼Ê£ÓàµÄÎïÖÊ£¬×îºó½øÐÐÑéÖ¤¼´¿É£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿