BdMO National Primary 2016/3
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The sum of the digits of some two digits number is $11$ and these number can be written as the product of only two prime numbers.What is the sum of these two digits numbers?
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- Posts:1007
- Joined:Sat Dec 09, 2017 1:32 pm
Re: BdMO National Primary 2016/3
Hint
Answer
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- Posts:1007
- Joined:Sat Dec 09, 2017 1:32 pm
Re: BdMO National Primary 2016/3
Solution