(-4)^2012*0.25^2011

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/24 02:08:12
(-4)^2012*0.25^2011
x){C8#C#-=#S&H~ y:Ar&Z ,F,X\SY $$A]ou'&h6]1Dn nQC-pQ-; &hʃ1:Q

(-4)^2012*0.25^2011
(-4)^2012*0.25^2011

(-4)^2012*0.25^2011
(-4)^2012*0.25^2011
=(-4)*(-4)^2011*0.25^2011
=(-4)*(-4)^2011*0.25^2011
=(-4)*(-4*0.25)^2011
=(-4)*(-1)^2011
=-4*(-1)
=4

(-4)^2012*0.25^2011
=(-4)^2012×(1/4)^2011
=(-4×1/4)^2011×(-4)
=(-1)×(-4)
=4

(-4)^2012*0.25^2011
=4^2012*0.25^2011
=4^2011*4*0.25^2011
=4^2011*0.25^2011*4
=(4*0.25)^2011*4
=1^2011*4
=1*4
=4