Yue Yue, a child with math problems, is going to attend the sixth art exhibition for the celebration of the school. His mother prepared three coats and three pairs for him. How many different kinds of amusement facilities are there? Hello, a * * *, there are 9 ways to match.

Coat 1 can be paired with pants 1/2/3, that is, three kinds;

Coat 2 can be paired with pants 1/2/3, that is, three kinds;

Coat 3 can be paired with pants 1/2/3, that is, three kinds.