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.
3 + 17 = 20
They are: 2+7+11 = 20
17 and 3 are two prime numbers whose sum is 20. Their product is 51.
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