求下列各式的值:(1)√4.84; (2)-³√0.027; (3)√10^-6;

问题描述:

求下列各式的值:(1)√4.84; (2)-³√0.027; (3)√10^-6;

√4.84=2.2
-³√0.027= -0.3
√10^(-6)=10^(-3)=0.001