2.50元用英语怎么说

two point five yuan or dollars

1. Two and a half dollars
2. Two yuan and fifty cents
3. Two (point) fifty

Two fifty
Two dollars fifty cents

two point five yuan (人民币)
你说的是美元,还是人民币啊?

two yuan and fifty fen

cents好象是英国还是美国用的吧

two dollars and fifty cents
人民币可以直接用 RMB 2.50 yuan