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

### Instruction:
 一个巧克力蛋糕需要3个鸡蛋。每个芝士蛋糕需要8个鸡蛋。9个芝士蛋糕比5个巧克力蛋糕需要多少个鸡蛋？


### Response:
 芝士蛋糕需要的鸡蛋数 = 8 * 9 = <<8*9=72>>72
巧克力蛋糕需要的鸡蛋数 = 3 * 5 = <<3*5=15>>15
72 - 15 = <<72-15=57>>57
9个芝士蛋糕比5个巧克力蛋糕需要多57个鸡蛋。