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

### Instruction:
 盒子里有48支蜡笔。凯莉拿走了其中的1/4。乔拿走了剩下蜡笔的一半，还剩下多少支蜡笔？


### Response:
 48/4=<<48/4=12>>12
48-12=<<48-12=36>>36
36/2=<<36/2=18>>18