ÎÒÃÇÖªµÀ£º·ÖʽºÍ·ÖÊýÓÐןܶàµÄÏàËƵ㣮ÈçÀà±È·ÖÊýµÄ»ù±¾ÐÔÖÊ£¬ÎÒÃǵõ½ÁË·ÖʽµÄ»ù±¾ÐÔÖÊ£¬µÈµÈ£®Ð¡Ñ§À°Ñ·Ö×ӱȷÖĸСµÄ·ÖÊý½Ð×öÕæ·ÖÊý£®ÀàËƵģ¬ÎÒÃÇ°Ñ·Ö×ӵĴÎÊýСÓÚ·ÖĸµÄ´ÎÊýµÄ·Öʽ³ÆΪÕæ·Öʽ£¬·´Ö®£¬³ÆΪ¼Ù·Öʽ£®¶ÔÓÚÈκÎÒ»¸ö¼Ù·Öʽ¶¼¿ÉÒÔ»¯³ÉÕûʽÓëÕæ·ÖʽµÄºÍµÄÐÎʽ£¬Èç Êýѧ¹«Ê½£®
£¨1£©ÏÂÁзÖʽÖУ¬ÊôÓÚÕæ·ÖʽµÄÊÇ______
A¡¢Êýѧ¹«Ê½¡¡ B¡¢Êýѧ¹«Ê½¡¡¡¡ C¡¢Êýѧ¹«Ê½¡¡ D¡¢Êýѧ¹«Ê½
£¨2£©½«¼Ù·ÖʽÊýѧ¹«Ê½£¬»¯³ÉÕûʽºÍÕæ·ÖʽµÄºÍµÄÐÎʽ£®

½â£º£¨1£©¸ù¾ÝÌâÒâµÃ-ÊÇÕæ·Öʽ£®
¹ÊÑ¡C£®
£¨2£©==+=m-1+£®
·ÖÎö£º£¨1£©¸ù¾Ý·Ö×ӵĴÎÊýСÓÚ·ÖĸµÄ´ÎÊýµÄ·Öʽ³ÆΪÕæ·ÖʽµÃµ½Ö»ÓÐ-ÊÇÕæ·Öʽ£»
£¨2£©ÏÈ°Ñm2+3»¯Îªm2-1+4µÃµ½=£¬È»ºó·Ö³ÉÁ½¸ö·Öʽ+£¬ÆäÖÐÇ°ÃæÒ»¸ö·ÖʽԼ·Öºó»¯ÎªÕûʽm-1£¬ºóÃæÒ»¸öÊÇÕæ·Öʽ£®
µãÆÀ£º±¾Ì⿼²éÁË·ÖʽµÄ»ù±¾ÐÔÖÊ£º·ÖʽµÄ·Ö×ӺͷÖĸͬʱ³ËÒÔ»ò³ýÒÔͬһ¸ö²»Îª0µÄÕûʽ£¬·ÖʽµÄÖµ²»±ä£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

ÎÒÃÇÖªµÀ£¬·ÖʽºÍ·ÖÊýÓÐןܶàµÄÏàËƵ㣮СѧÀ°Ñ·Ö×ӱȷÖĸСµÄ·ÖÊý½Ð×öÕæ·ÖÊý£®ÀàËƵģ¬ÎÒÃÇ°Ñ·Ö×ӵĴÎÊýСÓÚ·ÖĸµÄ´ÎÊýµÄ·Öʽ³ÆΪÕæ·Öʽ£¬·´Ö®£¬³ÆΪ¼Ù·Öʽ£®¶ÔÓÚÈκÎÒ»¸ö¼Ù·Öʽ¶¼¿ÉÒÔ»¯³ÉÕûʽÓëÕæ·ÖʽµÄºÍµÄÐÎʽ£¬Èç 
x+1
x-1
=
x-1+2
x-1
=
x-1
x-1
+
2
x-1
=1+
2
x-1
£®
£¨1£©ÏÂÁзÖʽÖУ¬ÊôÓÚÕæ·ÖʽµÄÊÇ
 

A¡¢
x+2
x2-1
    B¡¢
a+1
a-1
    C¡¢
y2
y-1
   D¡¢
b2+1
b2-1

£¨2£©½«¼Ù·Öʽ
t2+1
t+1
£¬»¯³ÉÕûʽºÍÕæ·ÖʽµÄºÍµÄÐÎʽ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

ÎÒÃÇÖªµÀ£º·ÖʽºÍ·ÖÊýÓÐןܶàµÄÏàËƵ㣮ÈçÀà±È·ÖÊýµÄ»ù±¾ÐÔÖÊ£¬ÎÒÃǵõ½ÁË·ÖʽµÄ»ù±¾ÐÔÖÊ£¬µÈµÈ£®Ð¡Ñ§À°Ñ·Ö×ӱȷÖĸСµÄ·ÖÊý½Ð×öÕæ·ÖÊý£®ÀàËƵģ¬ÎÒÃÇ°Ñ·Ö×ӵĴÎÊýСÓÚ·ÖĸµÄ´ÎÊýµÄ·Öʽ³ÆΪÕæ·Öʽ£¬·´Ö®£¬³ÆΪ¼Ù·Öʽ£®¶ÔÓÚÈκÎÒ»¸ö¼Ù·Öʽ¶¼¿ÉÒÔ»¯³ÉÕûʽÓëÕæ·ÖʽµÄºÍµÄÐÎʽ£¬Èç 
x+1
x-1
=
x-1+2
x-1
=
x-1
x-1
+
2
x-1
=1+
2
x-1
£®
£¨1£©ÏÂÁзÖʽÖУ¬ÊôÓÚÕæ·ÖʽµÄÊÇ
C
C

A¡¢
x2
x-1
    B¡¢
x-1
x+1
     C¡¢-
3
2x-1
   D¡¢
x2+1
x2-1

£¨2£©½«¼Ù·Öʽ
m2+3
m+1
£¬»¯³ÉÕûʽºÍÕæ·ÖʽµÄºÍµÄÐÎʽ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º2012-2013ѧÄê½­ËÕÊ¡³£ÖÝÊÐÆßУ°ËÄ꼶3ÔÂÁª¿¼ÊýѧÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£º½â´ðÌâ

ÎÒÃÇÖªµÀ£¬·ÖʽºÍ·ÖÊýÓÐןܶàµÄÏàËƵã.СѧÀ°Ñ·Ö×ӱȷÖĸСµÄ·ÖÊý½Ð×öÕæ·ÖÊý.ÀàËƵģ¬ÎÒÃÇ°Ñ·Ö×ӵĴÎÊýСÓÚ·ÖĸµÄ´ÎÊýµÄ·Öʽ³ÆΪÕæ·Öʽ£¬·´Ö®£¬³ÆΪ¼Ù·Öʽ.¶ÔÓÚÈκÎÒ»¸ö¼Ù·Öʽ¶¼¿ÉÒÔ»¯³ÉÕûʽÓëÕæ·ÖʽµÄºÍµÄÐÎʽ£¬Èç
 .
(1)ÏÂÁзÖʽÖУ¬ÊôÓÚÕæ·ÖʽµÄÊÇ£¨     £©

A£®B£®C£®D£®
(2)½«¼Ù·Öʽ£¬»¯³ÉÕûʽºÍÕæ·ÖʽµÄºÍµÄÐÎʽ.

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º2012-2013ѧÄê¶È½­ËÕ³£ÖÝÊÐÆßУ°ËÄ꼶3ÔÂÁª¿¼ÊýѧÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£º½â´ðÌâ

ÎÒÃÇÖªµÀ£¬·ÖʽºÍ·ÖÊýÓÐןܶàµÄÏàËƵã.СѧÀ°Ñ·Ö×ӱȷÖĸСµÄ·ÖÊý½Ð×öÕæ·ÖÊý.ÀàËƵģ¬ÎÒÃÇ°Ñ·Ö×ӵĴÎÊýСÓÚ·ÖĸµÄ´ÎÊýµÄ·Öʽ³ÆΪÕæ·Öʽ£¬·´Ö®£¬³ÆΪ¼Ù·Öʽ.¶ÔÓÚÈκÎÒ» ¸ö¼Ù·Öʽ¶¼¿ÉÒÔ»¯³ÉÕûʽÓëÕæ·ÖʽµÄºÍµÄÐÎʽ£¬Èç.
£¨1£©ÏÂÁзÖʽÖУ¬ÊôÓÚÕæ·ÖʽµÄÊÇ£¨     £©

A£®B£®C£®D£®
£¨2£©½«¼Ù·Öʽ£¬»¯³ÉÕûʽºÍÕæ·ÖʽµÄºÍµÄÐÎʽ.

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º2014½ì¶È½­ËÕ³£ÖÝÊÐÆßУ°ËÄ꼶3ÔÂÁª¿¼ÊýѧÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ÎÒÃÇÖªµÀ£¬·ÖʽºÍ·ÖÊýÓÐןܶàµÄÏàËƵã.СѧÀ°Ñ·Ö×ӱȷÖĸСµÄ·ÖÊý½Ð×öÕæ·ÖÊý.ÀàËƵģ¬ÎÒÃÇ°Ñ·Ö×ӵĴÎÊýСÓÚ·ÖĸµÄ´ÎÊýµÄ·Öʽ³ÆΪÕæ·Öʽ£¬·´Ö®£¬³ÆΪ¼Ù·Öʽ.¶ÔÓÚÈκÎÒ» ¸ö¼Ù·Öʽ¶¼¿ÉÒÔ»¯³ÉÕûʽÓëÕæ·ÖʽµÄºÍµÄÐÎʽ£¬Èç.

£¨1£©ÏÂÁзÖʽÖУ¬ÊôÓÚÕæ·ÖʽµÄÊÇ£¨     £©

A£®          B£®            C£®            D£®

£¨2£©½«¼Ù·Öʽ£¬»¯³ÉÕûʽºÍÕæ·ÖʽµÄºÍµÄÐÎʽ.

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸