(-27/8)-2/3 0.002-1/2-10(根号5-2)^-1 (根号2-根号3)^0

问题描述:

(-27/8)-2/3 0.002-1/2-10(根号5-2)^-1 (根号2-根号3)^0

(-27/8)-2/3
=(-8/27)^(2/3)
=(-2/3)^2
=4/9
0.002-1/2-10(根号5-2)^-1
=√500-10(√5+2)
=10√5-10√5-20
=-20
(根号2-根号3)^0
=1