(0.25^6)*((-64)^2) = 1 如何简便运算
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(0.25^6)*((-64)^2) = 1 如何简便运算
(0.25^6)×(-64)²
=(0.25^6)×64²
=(0.25^6)×(4³)²
=(0.25^6)×(4^6)
=(0.25×4)^6
=1^6
=1
=(0.25^6)×64²
=(0.25^6)×(4³)²
=(0.25^6)×(4^6)
=(0.25×4)^6
=1^6
=1