Below is an instruction that describes a task. Write a response that appropriately completes the request in French. Please answer in French.

### Instruction:
 Frank a trois de moins que la moitié du nombre de cookies de Mike. Mike a trois fois plus de cookies que Millie. Si Millie a 4 cookies, combien de cookies Frank a-t-il ?


### Response:
 Mike a 4 * 3 = <<4*3=12>>12 cookies.
Frank a 12 / 2 - 3 = <<12/2-3=3>>3 cookies.