ÌâÄ¿ÄÚÈÝ

ÈçͼËùʾ:ac¡¢bdΪÁ½¸ù¾­Ïß:

СÌâ1:Èôac¡¢bd·Ö±ðΪ100¡ãE¡¢150¡ãE,Ôòab¡¢bd¡¢cd¡¢acËÄÌõÏß¶ÎËùÈ¡±ÈÀý³ßµÄ´óС¹ØÏµÎª£º£¨ £©
A£®ab£¼cd="bd=ac"B£®ab=cd£¼bd=ac
C£®bd=ac£¾ab£¾cdD£®ab£¾cd£¾bd=ac
СÌâ2:Èôac¡¢bdÁ½Ìõ¾­ÏߵĶÈÊý·Ö±ðΪ100¡ãW¡¢100¡ãE,ÔòÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£º£¨ £©
A£®ac¡¢bdÖмä¿ÉÄÜΪ0¡ã¾­Ïߣ¬Ò²¿ÉÄÜΪ180¡ã¾­Ïß
B£®»¡abºÍcdÒ»¶¨ÊǶÎÁÓ»¡
C£®´Óaµ½b×ß×î¶Ì¾àÀ룬Æä·½ÏòΪÏÈÏò¶«±±£¬ºóÏò¶«ÄÏ
D£®´Óaµ½b×ß×î¶Ì¾àÀ룬Æä·½ÏòΪÏÈÏòÎ÷±±£¬ºóÏòÎ÷ÄÏ

СÌâ1:D
СÌâ2:D
ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø