Why does a sheep scratch himself?

It probably had fleece (fleas)

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Because he has fleece

Because he was a crackhead on steroids thats why an imbecile

Because he is a butt hole

4y + 8y + 6+2y if y =2

40y +2

3.1415

He liked to fart in a can

Maybe because he had a bad itch

You'll find out after you solve your math problems.