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

### Instruction:
 布鲁诺想买两打半的钢笔。他会有多少支钢笔？


### Response:
 由于一打等于12支，那么两打钢笔等于12 x 2 = <<12*2=24>>24支。
半打钢笔等于12/2 = <<12/2=6>>6支。
因此，布鲁诺会有总共24 + 6 = <<24+6=30>>30支钢笔。