They can be: 79+2 = 81 because they are both prime numbers
81
The two square numbers that add up to 225 are 144+81 = 225
2 numbers that add up to 8
You add up the numbers, then divide by how many numbers you added. Here there are 4 numbers to add up: 81+83+87+85. Use a calculator or do longhand. Then divide the sum by 4 to get the average.
64
1234
83, 3,and 2 are prime numbers which add up to 88.
53 and 3 are two prime numbers that add up to 56
There are no two prime numbers that add up to be 152.
137 and 11 are two prime numbers that add up to 148.
if you mean what three prime numbers add up to a prime number then the answer is : 5 + 7 + 11 = 23
No two prime numbers can add to 119.
81
70, -81, 51
The two square numbers that add up to 225 are 144+81 = 225
23 and 19 are both prime numbers and they add up to 42.
How about: 191+5 = 196 which are both prime numbers