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

### Instruction:
At the park, Dimitri saw families riding bicycles and tricycles. Bicycles have two wheels and tricycles have three wheels.  6 adults were riding bicycles and 15 children were riding tricycles.   How many wheels did Dimitri see at the park?

### Response:
 ดิมิตรีเห็นล้อจักรยาน 2 x 6 = <<2*6=12>>12 ล้อ
เขาเห็นล้อรถสามล้อ 15 x 3 = <<15*3=45>>45 ล้อ
ดิมิตรีเห็นล้อทั้งหมด 45 + 12 = <<45+12=57>>57 ล้อ.