根号1.44-根号0.25*(负125的负立方根+负1—64分之61的立方根)

问题描述:

根号1.44-根号0.25*(负125的负立方根+负1—64分之61的立方根)

根号1.44-根号0.25*(负125的负立方根+负1—64分之61的立方根)
=1.2-0.5*[-5+(-4分之5)]
=1.2-0.5*(-6.25)
=1.2+3.125
=4.325