0.064^1/3-(-4/5)^0+16^-0.75+0.01^1/2
=0.4-1-1/8+0.1=-5/8
[(-2)^3]^-4/3不知道什么意思。
0.064=0.4^3
所以0.064^1/3=0.4
(-4/5)^0=1
[(-2)^3]^-4/3=(-2)^(-4)=0.0625
16=2^4
16^-0.75=2^-3=0.125
0.01^1/2=0.1
0.064^1/3-(-4/5)^0+[(-2)^3]^-4/3+16^-0.75+0.01^1/2=0.4-1+0.1875=-0.4125