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§@ªÌ: brownµo­ô    ®É¶¡: 2012-7-4 16:49     ¼ÐÃD: ­ìa=bÅÜ2=1¡B°ÝÃD¥X¦b¨ºùØ¡H

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§@ªÌ: ¤sªL¶®¹Ò    ®É¶¡: 2012-7-4 17:00


A-B=0
4(A-B)=A-B
4=1
1000(A-B)=A-B
1000=1
§@ªÌ: ³¯«C    ®É¶¡: 2012-7-4 17:09

a=b
2(a-b)=a-b
2*0=0
0=0

§@ªÌ: sanyikw    ®É¶¡: 2012-7-4 17:14

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§@ªÌ: brownµo­ô    ®É¶¡: 2012-7-4 17:23

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§@ªÌ: w0000000    ®É¶¡: 2012-7-4 17:29

¥»¤å³¹³Ì«á¥Ñ w0000000 ©ó 2012-7-4 17:32 ½s¿è

a=b
­Ya¬°1¡Ab¤]¬O1
«h
1=1
1+1=1+1
(2=2)
2*1=1+1
(2=2)
2*1-2*1=1+1-2
(2-2=2-2)
(0=0)

2(1-1)=1+1-2*1
(2*0=2-2)
(0=0)

2(1-1)=1-1
(2*0=0)
(0=0)

2=1
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§@ªÌ: sanyikw    ®É¶¡: 2012-7-4 17:30

2(a-b)=a-b => ¥ý¨D a-b µ¥©ó¦h¤Ö¡A¯uªº¨D¤£¨ì¦A¬ù¤À¬Ý¬Ý
¥t¤@ºØ¤è¦¡¬O¥O x = a - b = 0

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§@ªÌ: ilikehome    ®É¶¡: 2012-7-4 18:13

1.2(a-b) = a-b  ==> 2(a-b) - ( a-b) = 0 ==> (a-b)(2-1) = 0  ==>«íµ¥¦¡
2.¦]¬°a-b=0
   À³¸Ó¤£¯àª½±µ¬ù¤À
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   2(a-b)      2*0
   -------- =--------
       a-b         0
§@ªÌ: sjju    ®É¶¡: 2012-7-4 19:16

8# ilikehome

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§@ªÌ: ¶Â­±    ®É¶¡: 2012-7-4 20:14

¥»¤å³¹³Ì«á¥Ñ ¶Â­± ©ó 2012-7-4 20:27 ½s¿è
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§@ªÌ: sjju    ®É¶¡: 2012-7-5 10:05

10# ¶Â­±

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§@ªÌ: alpha    ®É¶¡: 2012-7-5 21:53

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