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!
[IMAGE: https://cdn.steemitimages.com/DQmd5e2x97r77LKtyA6crxoafvzDKzRMyHtkaksFRRkM3t5/images-8.jpg]