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

### Instruction:
On a quiz, Martin answered three fewer questions correctly than Kelsey, and Kelsey answered eight more questions correctly than Campbell. If Campbell answered 35 questions correctly, how many did Martin answer correctly?

### Response:
 เกลซีตอบถูก 35+8=<<35+8=43>>43 ข้อ
มาร์ตินตอบถูก 43-3=<<43-3=40>>40 ข้อ