0.008的分数是多少,0.008是百分之多少,0.15表示几分之几,6.85等于几分之几,0.4的计数单位是什么,04的计数单位是什么,0.008表示几分之一,008等于几分之几,0.4计算单位是,要几个0.008才能等于八,0.099等于百分之几,50bp是百分之多少,0.675等于百分之多少