23
The numbers are -12, -11, -10 and -9.
10+11+12
They are: 11 times 12 = 132
They are 11, 12 and 13.
-287
-11
12 and 1
The numbers are -12, -11, -10 and -9.
The numbers are -1 and -11 because -1 times -11 = 11 and (-1)+(-11) = -12
10+11+12
-23
23
They are: 11 times 12 = 132
11. Add all the numbers then divide by how many numbers there are.
The two prime numbers that add up to 19 are 7 and 12. Prime numbers are numbers greater than 1 that can only be divided by 1 and themselves. In this case, 7 and 12 are not prime numbers, and there are no two prime numbers that add up to 19.
They are 11, 12 and 13.
11, 12 and 13