ÌâÄ¿ÄÚÈÝ
ÏÂͼÊÇÒÔij¼«µãΪÖÐÐĵÄÌ«Ñô¸©ÊÓͼ£¬Í¼ÖÐÍâԲΪ³àµÀ£¬Í¼Ê¾Ê±¿ÌΪ±±¾©Ê±¼ä18µã£¬¶Áͼ»Ø´ðÏÂÁÐÎÊÌ⣨14·Ö£©
(1£©Í¼Öм«µãΪ (ÄÏ¡¢±±£©¼«µã£¬PBΪ (³¿¡¢»è)Ïß
(2£©±±°ëÇò½ÚÆøÊÇ ¡£Ö±ÉäµãµØÀí×ø±ê£¨ , £©
(3£©Í¼Öи÷µãµÄµØ·½Ê±¿Ì·Ö±ðÊÇ£ºAΪ µã£¬DΪ µã£¬
EΪ µã¡£PµØÒ¹³¤Îª Сʱ ¡£
(4£©A¡¢B¡¢DÈýµØ±È½Ï,ÏßËٶȵĴóС¹ØϵΪ£º £»
½ÇËٶȵĴóС¹ØϵΪ ¡£
(5£©ÈôÒ»ÎïÌåÑØγÏß´ÓDÏòF×÷ˮƽÔ˶¯,ÔòÎïÌ彫Ïò (ÄÏ¡¢±±£©·¢Éúƫת¡£
(6£©AµØλÓÚDµØµÄ ·½Ïò¡£
(7£©´ËÈÕºóÊýÈÕÄÚ£¬±±¾©µÄÕýÎçÌ«Ñô¸ß¶È½« (Ñ¡ÔñÌî¿Õ£©
A£®Öð½¥±ä´ó B£®Öð½¥±äС
C£®Ïȱä´óÔÙ±äС D£®ÏȱäСÔÙ±ä´ó
(1£©ÄÏ »èÏß (2·Ö£©
(2£© ÏÄÖÁÈÕ 23¡ã26¡äN£¬30¡ãE (3·Ö£©
(3£©16 10 20 24 (4·Ö£©
(4£©B£¾D£¾A B=D=A (2·Ö£©
(5£©ÄÏ (1·Ö£©
(6£©¶«ÄÏ (1·Ö£©
(7)B£¨1·Ö£©