18.047是有1个_,8个_,4个_和7个_组成,它的计数单位是_.
问题描述:
18.047是有1个______,8个______,4个______和7个______组成,它的计数单位是______.
答
18.047中的1在十位上,表示1个十;8在个位上,表示8个一;4在百分位上,表示4个0.01;7在千分位上,表示7个0.001;
所以18.047是有1个十,8个一,4个0.01和7个0.001组成,它的计数单位是0.001;
故答案为:十,一,0.01,0.001,0.001.