×
ͨ¹ýÉç½»ÍøÕ¾Ö±½ÓµÇ¼
¡Á
Ìõ@ÎÒµÄÆÀÂÛ£¬²é¿´@ÎÒ
ÌõÐÂ˽ÐÅ£¬²é¿´Ë½ÐÅ
ÌõÐÂÆÀÂÛ£¬²é¿´ÆÀÂÛ
λзÛË¿ ²é¿´·ÛË¿
33IQÓû§µãÔÞ¡¢Êղء¢ÆÀÂÛ×î¶àµÄÈ«¹úÊýѧÌìµØÌâ¡£Èç¹ûÄãÓÐÆäËûºÃµÄÈ«¹úÊýѧÌìµØÌ⣬»¶Ó­ÓëÎÒÃÇ·ÖÏí Çë·¢²¼È«¹úÊýѧÌìµØÌâ
ÊýѧÌìµØ ÖÐѧÊýѧ Ñ¡ÔñÌâ ¼ÆËã
¸Ðл ÄäÃûÍøÓÑ ÓÚ 2020-07-21 09:01:08 Ìṩ
(14)

£¨1984•È«¹ú£©Èç¹ûnÊÇÕýÕûÊý£¬ÄÇô1/8[1-£¨-1£©n]£¨n2-1£©µÄÖµ£¨¡¡¡¡£©



±êÇ©£º ÕûÊý È«¹ú
×îºóÐÞ¸ÄÓÚ 2023-03-10 09:40:51
´ð°¸£º
½âÎö£º
ÔÞ 14
ÊÕ²Ø
ÊýѧÌìµØ Сѧ°ÂÊý Ñ¡ÔñÌâ ¼ÆËã Ô­´´
ÓÚ 2015-10-16 19:16Ìṩ
(65)

Ò»´ÎÈ«¹úÊýѧ¾ºÈü£¬¼×Ê¡ºÍÒÒÊ¡¹²ÓÐ188È˲ÎÈü¡£ÔÚÈ«Ìå²ÎÈüµÄѧÉúÖУ¬ÓÐ982È˲»ÊǼ×Ê¡µÄ£¬ÓÐ984È˲»ÊÇ⺄ÒÒÊ¡µÄ¡£ÄÇôÕâ´ÎÈ«¹úÊýѧ¾ºÈü¹²ÓжàÉÙÈ˲μӣ¿

±êÇ©£º ²ÎÈü ¾ºÈü È«¹ú
¸ÃÌâ×î½ü±»ÊÕ¼ÓÚÌ⼯ »Ø´ðÕýÈ·
Öø×÷Ȩ¹é×÷ÕßËùÓУ¬×ªÔØÇëÁªÏµ×÷Õß»ñµÃÊÚȨ
´ð°¸£º
½âÎö£º
ÔÞ 48
ÊÕ²Ø
ÊýѧÌìµØ ȤζÊýѧ Ñ¡ÔñÌâ ¼ÆËã
¸Ðл ÄäÃûÍøÓÑ ÓÚ 2014-01-25 20:25:53 Ìṩ
(137)

Ä¿Ç°È«¹úÕýÈ·ÂʽöΪ13.2%µÄÌâÄ¿£º

ÏÂÃæµÈʽת»»³ÉÁ¢µÄÊÇ£º£¨     £©¡£

¢Ù µ± a/b = c/b ʱ£¬ a=c

¢Ú µ± b/a = b/c ʱ£¬ a=c

¢Û µ± a=c,b¡Ù0 ʱ £¬ a/b = c/b

¢Ü µ± a=c ʱ £¬ b/a = b/c

¸ÃÌâ×î½ü±»ÊÕ¼ÓÚÌ⼯ ˵»ÑÕß¾«Ñ¡Ìâ
×îºóÐÞ¸ÄÓÚ 2022-10-02 12:59:11
´ð°¸£º
½âÎö£º
ÔÞ 79
ÊÕ²Ø
ÆäËûÏà¹ØÊýѧÌìµØÌâ