83
Some are: 2 & 3 = 5 2 & 5 = 7
No two of those numbers add up to 17.
2 numbers that add up to 8
The numbers are: 12 and -2
83
2 + 71 + 79 = 152
97 and 1 79 and 19 37 and 61
79 and 2 if you add them.
{ 2, 19, 79 } { 2, 31, 67 } { 2, 37, 61 }
Some are: 2 & 3 = 5 2 & 5 = 7
79 + 19 + 2
-79
Several Answers - As the total of 110 is an even number, then the prime number "2" must be one of the numbers as three odd prime numbers would add up to an odd number total. The question can then be regarded as , What 2 prime numbers add up to 108 ? 103 + 5 + 2 101 + 7 + 2 97 + 11 + 2 89 + 19 + 2 79 + 29 + 2 71 + 37 + 2 67 + 41 + 2 61 + 47 + 2
No two of those numbers add up to 17.
83, 3,and 2 are prime numbers which add up to 88.
2 numbers that add up to 8