แก้คำให้ถูกต้อง

HELP TO CORRECT NOW!ไม่ได้แก้ไข

Text from V82 - 한국어

  • a) 서른 세 살입니다. OR b) 서른 샛 살입니다.

  • a) 서른 세 살입니다. b) 서른 샛 살입니다.
  • Which is correct? a or b? should I add that ㅅ after 3 like in the option "b"?
  • I tried to write "I am 33 years old"

PLEASE, HELP TO CORRECT EACH SENTENCE! - 한국어