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

### Instruction:
 在汉克的咖啡馆，他卖大份煎饼有5个，小份煎饼有3个。如果有9个顾客点了小份煎饼，6个顾客点了大份煎饼，汉克需要做多少个煎饼？


### Response:
 对于小份煎饼的订单，汉克需要做3 x 9 = <<3*9=27>>27个煎饼。
对于大份煎饼的订单，他需要做5 x 6 = <<5*6=30>>30个煎饼。
总共，汉克需要做27 + 30 = <<27+30=57>>57个煎饼。