61 + 73 + 71 + 80 + 87 + 90 + 90 + 90 + 87 + 83 + 73 + 63 = 948 / 12 = 79
The average of the numbers is therefore 79.
61, 67, 71, 73, 79.
The prime numbers between 60 and 80 are 61, 67, 71, and 73.
67 or 71
53 59 61 67 71 73 79 83 89 97.
61, 67, 71, 73, and 79
The odd numbers between 60 and 75 are: 61, 63, 65, 67, 69, 71, 73
The prime numbers between 65 and 75 are: 67, 71 and 73
51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, and 73
61, 67, 71, 73, 79.
61 67 71 73 79.
The prime numbers between 60 and 80 are 61, 67, 71, and 73.
47, 53, 59, 61, 57, 71, 73, 79
67 or 71
61, 67, 71, and 73
They are: 61 67 71 73 79 83 89 and 97
53 59 61 67 71 73 79 83 89 97.
All the prime numbers 50 through 75 are: 53, 59, 61, 67, 71, and 73.