(-4/5)2008次方*(2/3)2008次方*(5/4)2009次方*(3/2)2009次方 =

日期:2016-08-13 22:33:41 人气:1

(-4/5)2008次方*(2/3)2008次方*(5/4)2009次方*(3/2)2009次方 =

=【(-4/5)×(5/4)】的2008次方×(5/4)×【(2/3)×(3/2)】的2008次方×(3/2) =(-1)的2008次方×1的2008次方×(5/4)×(3/2) =1×1×(5/4)×(3/2) =15/8
    A+
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