Question

Arrange the numbers I to 12 into six pairs so that the sum of each pair is a prime number, and all six prime numbers are different​

Answer 1

Answer:

the pairs are (1,12), (2,11), (3,10), (4,9), (5,8), (6,7)

Answer 2

Step-by-step explanation:

(1,2) (2,3) (3,4) (4,5) (5,6) (6,7)