The Mysterious Number 22

২০ শে ফেব্রুয়ারি, ২০১৪ দুপুর ২:৫৭

Select any 3-digit number with all digits different from one another. Write all possible 2-digit numbers that can be formed from the 3-digits selected earlier. Then divide their sum by the sum of the digits in the original 3-digit number.



You should always get the same answer, 22. There ought to be a big resulting “Wow!”



For example: Click This Link

০ টি +০/-০