1/2的-1次方为2,根号8为2根号2,任何数的零次方为1,2sin30*tan60=2*0.5*(根号3)=根号3,所以结果为3+2根号2+根号3
1/2的-1次方+根号8+|1-根号2|的0次方+2sin30°*tan60°
=2+2√2+(√2-1)º+2×1/2×√3
=2+2√2+1+√3
=3+2√2+√3
1/2的-1次方+根号8+|1-根号2|的0次方+2sin30°*tan60°
=2的1次方+2根号2+(根号2-1)的0次方+2*1/2*根号3
=2+2根号2+1+根号3
=3+2根号2+根号3