早教吧 育儿知识 作业答案 考试题库 百科 知识分享

25亿,386亿,5410亿怎么说?

题目详情
25亿,386亿,5410亿怎么说?
▼优质解答
答案和解析
two billion and five hundred million / two and a half billion
thirty eight billion and six hundred million
five hundred and forty one billion