It is: 2 plus 7 = 9
29 + 31 = 60
97 + 101 = 198
The largest prime is 97 and the smallest is 2 (1 is not considered part of the prime number set). So the sum is 97 + 2 = 99
13
2+(-2) =0
9
80
The sum of the smallest and largest prime numbers within 10 is 7.
They are: 97+101 = 198
It is: 3 plus 97 = 100
29 + 31 = 60
97 + 101 = 198
97 and 101 are the numbers. they amount to 198
97 + 101 = 198
The largest prime is 97 and the smallest is 2 (1 is not considered part of the prime number set). So the sum is 97 + 2 = 99
13
The sum of the two largest prime numbers less than 71 is 128.