(2/3)^2012×1.5^2013×(-1)^2013怎么算?初二数学题

(2/3)^2012×1.5^2013×(-1)^2013怎么算?初二数学题
(2/3)^2012×1.5^2013×(-1)^2013怎么算?初二数学题

(2/3)^2012×1.5^2013×(-1)^2013怎么算?初二数学题
(2/3)^2012×1.5^2013×(-1)^2013怎么算?初二数学题
= ( 2/3 x 1.5 )^2012 x 1.5 x (-1)^2013
= 1 ^ 2012 x 1.5 x (-1)
= -1.5
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1.5不就是3/2么，前面两项乘是1.5，后面是-1，所以结果是-1.5

(2/3)^2012×1.5^2013×(-1)^2013
= (2/3)^2012 × (3/2)^2013 × (-1)^2013
= 1^2012 × 3/2 × (-1)^2013
= - 1.5