There are too many to list. Some examples:2+2+2+2+...+2 (35 lots of them).
7+7+7+7+7+7+7+7+7+7
2+2+2+2+2+2+2+2+2+2+3+3+3+3+3+3+3+3+3+3+5+5+5+5+5+5+5+5+5+5
The prime numbers between 55 and 70 are: 59, 61 and 67
There are two prime numbers between 60 and 70.
61 and 67 are the two prime numbers between 60 and 70.
71, 73, 79
-20
There is no simple answer because there is no known pattern for prime numbers. So the answer is to find all the primes below 70 and add them together. Sorry, but no short cut for this.
2+3+65=70, for one
The prime numbers from 70 to 90 are: 71 73 79 83 and 89.
61, 7, 2
The prime numbers (factors) of 70 are: 2,5,7
The prime numbers (factors) of 70 are: 2,5,7
67,3,23,47
The prime numbers (factors) of 70 are: 2,5,7
The prime numbers between 40 and 70 are 41, 43, 47, 53, 59, 61, and 67.
128
71,73,79
240