ÌâÄ¿ÄÚÈÝ

ÔÚÈçͼËùʾµÄÕý·½ÐÎÍø¸ñÖУ¬Ã¿¸öСÕý·½Ðεı߳¤Îª1£¬¸ñµãÈý½ÇÐÎABC£¨¶¥µãÊÇÍø¸ñÏߵĽ»µãµÄÈý½ÇÐΣ©µÄ¶¥µãA£¬CµÄ×ø±ê·Ö±ðΪ£¨£¬ £©£¬£¨£¬ £©£®

£¨1£©ÇëÔÚÈçͼËùʾµÄÍø¸ñÆ½ÃæÄÚ£¬×÷³öÆ½ÃæÖ±½Ç×ø±êϵ£»

£¨2£©Çë×÷³ö¹ØÓÚÖá¶Ô³ÆµÄ£»

£¨3£©Ð´³öµãµÄ×ø±êΪ___ __£»

£¨4£©¡÷ABCµÄÃæ»ýΪ__ _ £®

£¨1£©×÷ͼ¼û½âÎö£»£¨2£©×÷ͼ¼û½âÎö£»£¨3£©B/£¨2£¬-1£©£»£¨4£©S¡÷ABC=4. ¡¾½âÎö¡¿ÊÔÌâ·ÖÎö£º£¨1£©¸ù¾ÝµãCµÄ×ø±ê£¬ÏòÓÒÒ»¸öµ¥Î»£¬ÏòÏÂ1¸öµ¥Î»£¬È·¶¨³ö×ø±êÔ­µã£¬È»ºó½¨Á¢Æ½ÃæÖ±½Ç×ø±êϵ¼´¿É£» £¨2£©¸ù¾ÝÍø¸ñ½á¹¹ÕÒ³öA¡¢B¡¢CÈýµã¹ØÓÚyÖá¶Ô³ÆµÄµãA¡ä¡¢B¡ä¡¢C¡äµÄλÖã¬È»ºó˳´ÎÁ¬½Ó¼´¿É£» £¨3£©¸ù¾ÝÆ½ÃæÖ±½Ç×ø±êϵд³öµãB¡äµÄ×ø±ê¼´¿É£» £¨4£©È»ºó¸ù¾ÝÈý½ÇÐεÄÃæ»ýµÈÓÚÈý½Ç...
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø