求(0.5乘以三又三分之二)的2011次方乘以(-2乘以十一分之三)的2012次方
1个回答
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(0.5×11/3)^2011×(-2×3/11)^2012
=(0.5×11/3)^2011×(-2×3/11)^2011×(-2×3/11)
=(0.5×11/3×负2×3/11)^2011×(-2×3/11)
=(-1)^2011×(-2×3/11)
=6/11
=(0.5×11/3)^2011×(-2×3/11)^2011×(-2×3/11)
=(0.5×11/3×负2×3/11)^2011×(-2×3/11)
=(-1)^2011×(-2×3/11)
=6/11
追问
(0.5×11/3)^2011×(-2×3/11)^2012
=(0.5×11/3)^2011×(-2×3/11)^2011×(-2×3/11)这里为什么有多加×(-2×3/11)??
=(0.5×11/3×负2×3/11)^2011×(-2×3/11)
=(-1)^2011×(-2×3/11)
=6/11
追答
(-2×3/11)^2012=(-2×3/11)^2011×(-2×3/11)
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