Question 23
In the following, different letters stand for different digits. What is the value of the 4-digit number BDEC?

Leading digits B and C are nonzero. Enter the entire four-digit number BDEC.
Input: enter a whole number using digits only, without units. Leading zeroes from the paper answer grid may be omitted.

Leading digits B and C are nonzero. Enter the entire four-digit number BDEC.
Input: enter a whole number using digits only, without units. Leading zeroes from the paper answer grid may be omitted.