显然0.3^4=(0.09)^2=0.0081所以0.0081^1/4=0.3而(4^-3/4)^2=4^ -3/2=(4^-1/2)^3=(1/2)^3=1/8(√8)^-4/3=8^(-1/2*4/3)=8^(-2/3)=(8^1/3)^(-2)=2^(-2)=1/416^-0.75=(2^4)^ -0.75=2^(-4*0.75)=2^(-3)=1/8所以原式=0.3 +...