̶ɱ
(һ)ط
طǽ̶òΪķѲ졣
ķѲ̶ָõʵʽ̶Ԥ֮IJ
̶ָԤ̶ñɱIJӳʵʲʱδܴﵽɵʧ
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̶úķѲ=̶ʵ-̶Ԥ
̶
=̶Ԥ-̶ñɱ
=̶ñʡ-̶ñʡʵʲʱ
=(-ʵʲʱ)̶ñ
ֽ̣
̶óɱ
=̶ʵ-̶ñɱ
롰Ԥ̶ñʡ
=̶ʵ-̶Ԥ+̶Ԥ-̶ñɱ
=(̶ʵ-̶Ԥ)+(̶Ԥ-̶ñɱ)
=ķѲ+
()ط
طǽ̶óɱΪķѲ졢Чʲ֡
ķѲļطͬ
ͬҪطеġ족һΪ֣
1DDDʵʹʱδﵽγɵ
2ЧʲDDDDDʵʹʱʱγɵ
㹫ʽ£
̶
=̶Ԥ-ʵʹʱ̶ñ
=(-ʵʹʱ)̶ñʪ
̶Чʲ
=ʵʹʱ̶ñ-ʵʲʱ̶ñ
=(ʵʹʱ-ʵʲʱ)̶ñ
ֽ̣
̶
=̶Ԥ-̶ñɱ
=̶ñʡ-̶ñʡʵʲʱ
롰ʵʹʱ̶ñʡ
=̶ñʡ-ʵʹʱ̶ñ+ʵʹʱ̶ñ-̶ñʡʵʲʱ
=(̶ñʡ-ʵʹʱ̶ñ)+(ʵʹʱ̶ñ-̶ñʡʵʲʱ)
=(-ʵʹʱ)̶ñ+(ʵʹʱ-ʵʲʱ)̶ñ
=̶+̶Чʲ
2009עʦɱɱƽ
Ķ
-
2009עῼԡɱͶʹ
233У2009-07-10 -
2009עɱԭƶ£¿
233У2009-06-06 -
עʦƹ̣֪ʶķֲ봮
233У2009-06-06 -
2009עʦԭƶ²ɱʮ
233У2009-06-05 -
2009עʦԭƶ²ɱھ
233У2009-06-05 -
2009עʦԭƶ²ɱڰ
233У2009-06-05
-
2009עʦԭƶ²ɱ
233У2009-06-05 -
2009עʦԭƶ²ɱ
233У2009-06-05 -
2009עʦԭƶ²ɱ
233У2009-06-05 -
2009עʦԭƶ²ɱ
233У2009-06-05 -
2009עʦԭƶ²ɱ
233У2009-06-05 -
2009עʦԭƶ²ɱڶ
233У2009-06-02
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2009עʦԭƶ²ɱһ
233У2009-06-02 -
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233У2009-06-01 -
2009עʦԱյIJƹܹʽ
233У2009-05-31 -
2009עʦɱ߷ּ
233У2009-05-30 -
2009ע̽βϰָ
233У2009-05-18 -
ʦ09ɱƶȴ
233У2009-05-16
