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

### Instruction:
 杰克今天有65磅的糖。明天他会用掉18磅的糖，后天他会再买50磅的糖。最后他会有多少磅的糖？


### Response:
 杰克明天会剩下65-18 = <<65-18=47>>47磅的糖。
后天他会有47+50 = <<47+50=97>>97磅的糖。