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

### Instruction:
 哈利博士想知道苏珊在一周内吃了多少块糖果。苏珊告诉他她周二买了3块，周四买了5块，周五买了2块。如果她现在只剩下4块，她吃了多少块？


### Response:
 她一周内买了3+5+2 = <<3+5+2=10>>10块糖果
她现在只剩下4块，这意味着她在一周内吃了10-4 = 6块糖果