(0.027)^-1/3-(6又1/4)^1/2+256^3/4+(2倍根号2)^-2/3-3^-1+π^0
=0.3^-1-(25/4)^1/2+4^3+(1/根号8)^2/3-1/3+1
=10/3-5/2+64+1/2-1/3+1
=3-2+64+1
=66