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

### Instruction:
 永青小学有100名四年级、五年级和六年级的学生。四年级有30名学生，五年级有35名学生。六年级有多少名学生？


### Response:
 四年级和五年级共有30 + 35 = <<30+35=65>>65名学生。
因此，六年级有100 - 65 = <<100-65=35>>35名学生。