SOLUTION: How many 4 digit numbers can be made when the first 3 digits can be any digit but the last digit CANNOT be a zero.
is it 10x 10 x 10 x 9 = 9000?
Question 1106065: How many 4 digit numbers can be made when the first 3 digits can be any digit but the last digit CANNOT be a zero.
is it 10x 10 x 10 x 9 = 9000? Answer by Fombitz(32388) (Show Source):