标题: the other 5 [打印本页] 作者: maggie 时间: 2013-3-16 19:49 标题: the other 5 A teacher asked a student to write 55.
Student asked: How?
Teacher: Write 5 and beside it another 5!
The student wrote 5 and stopped.
teacher: What are you waiting for?
student: I don't know which side to write the other 5!