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

### Instruction:
 中学卖了比棒球比赛门票多6张的嘉年华门票的两倍多。如果卖了25张嘉年华门票，学校卖了多少张棒球比赛门票？


### Response:
 嘉年华门票的两倍是25*2=<<25*2=50>>50张门票
50+6=<<50+6=56>>56张门票