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

### Instruction:
 麦克斯需要65个纸盘来举办烧烤派对。他已经有22个绿色纸盘和24个蓝色纸盘。他还需要多少个纸盘？


### Response:
 他已经有总共22 + 24 = <<22+24=46>>46个纸盘。
因此，麦克斯还需要65 - 46 = 19个纸盘。