若2^(1/3)=1.260,则0.002^(1/3)=0.126;
若3^(1/3)=1.442,x^(1/3)=14.42,则x=3000.
注:x^y表示x的y次方,x^(1/y)表示x的y次方根.本题中,应该是三次方根,而不是三次方.