"예를 들어서" should be "예를 들어" without "서", and it is often used in written. "예를 들어 말하자면/설명하면" = "예를 들면(in spoken)" \^o^/

Hi~ I'm Kim from Seoul! ^^ This is totally subjective my opinion. There must be the slight difference, but I don't know that slight difference... I've tried to find out what is difference between them. It doesn't come out at all T^T ... Even though I came to here to give you a good comment which help you understand, I couldn't...sort it out... Sorry. Thank you for reading my comment Have a nice day! - Kim -