4个根号8分之1等于多少?
问题描述:
4个根号8分之1等于多少?
答
1/4√8
=(4√8*1)/(4√8*4√8)
=8√2/128
=√2/16
4个根号8分之1等于多少?
1/4√8
=(4√8*1)/(4√8*4√8)
=8√2/128
=√2/16