44
The sum is where two or more numbers are added together to give a total.
two prime numbers when added together will equal 63: 2 + 61
-1097
subtract
44
1, 2, 3 and 614 (added together).
The sum is where two or more numbers are added together to give a total.
85
No two prime numbers added together have a sum of 97. All primes except the number 2 are odd numbers, and two odd numbers added together always produce an even sum.
two prime numbers when added together will equal 63: 2 + 61
13
-1097
No. Two odd numbers added together always give an even number. Two even numbers added together always give an even number. An odd and an even number added together always give an odd number. So, if we have 5 odd numbers - a, b, c, d and e a + b will be even c + d will be even So if (a + b) + (c + d) is even, adding e to that will have to be an odd number - but 50 is even, so it cannot be done.
subtract
3595 and 1, when added together, and 3575 and 20 when added together
it is the middle two numbers added together and then divided by two