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

### Instruction:
 有一个被边长为27码的正方形围栏围起来的操场。有一个12码乘9码的花园，周围有围栏。操场和花园一共有多少码的围栏？


### Response:
 操场的周长是27 * 4 = <<27*4=108>>108码。
花园的周长是12 + 9 + 12 + 9 = <<12+9+12+9=42>>42码。
操场和花园的总周长是108 + 42 = <<108+42=150>>150码。