Problema Solution
the sum of the digits of a three-digit numbers is 13. The hundreds' digit is two more than the tens' digit, and the tens' digit is four more thant he units' digit. Find the number.
Answer provided by our tutors
the three digit are 7,5,1
Solution: Set the tree digit are X/Y/Z
X+Y+Z=13
X=Y+2
Y=Z+4
So X =7 Y=5, Z=1