There is only one even Prime number: 2. So, representing 20 as a sum of even prime numbers would be 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2.
148
It is 75.
17 and 3 are two prime numbers whose sum is 20. Their product is 51.
17
(2,3) and (2,5) are the two pairs such that the sum of their elements is a prime number.
There is only one prime number and it is '2' You cannot have any other even prime number
-20
148
It is 75.
17 and 3 are two prime numbers whose sum is 20. Their product is 51.
3 + 17 = 20
They are: 2+7+11 = 20
The only even prime number is 2. It happens twice in the prime factorization of 20.
Seven of them.
3 and 17
600 * * * * * It is, in fact, 639
17