math
posted by yonny .
i am a 4 digit number.my thousands didgit is 4 less than my tens digit.my hundreds digit equals the sum of my tens digit and my ones digit.my tens digit is 4 more than my ones digit.my ones digit is 1.what number am i?

Ones digit = 1.
Tens digit = 4 + 1 = 5.
Hundreds digit = 5 + 1 = 6.
Thousands digit is= 5  4 = 1.
The # is 1651.