There are 12000 books in the school library. Statistics show that (1) science and technology books are less than comics. (2) There are more story books than science books.

( 1) 12000×(50%- 18%),

= 12000×22%,

=2640 (Ben),

A: There are 2640 fewer science books than comics.

(2) 32% 18% ≈ 1.8 (times),

A: The number of story books is 0.8 times that of 65438+ science and technology books;

(3) 18%:50%,

= 18:50,

=( 18÷2):(50÷2),

=9:25;

A: The simplest integer ratio between the number of science and technology books and the number of comics is 9: 25;