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

### Instruction:
Steve finds 100 gold bars while visiting Oregon. He wants to distribute his gold bars evenly to his 4 friends. If 20 gold bars were lost on the way back to San Diego, how many gold bars will each of his 4 friends get when he returns?

### Response:
 เขามีแท่งทองคำเหลือ 100 - 20 = <<100-20=80>>80 แท่งหลังจากสูญเสียไป 20 แท่ง
จากนั้นเขาแจกแท่งทองคำให้แต่ละเพื่อน 80 ÷ 4 = <<80/4=20>>20 แท่ง