9 and 8
Take 13 and 17 as an example. Sum is 13 + 17 ie 30, product is 13 x 17 = 221
14 and 3
43
15 and 2
(11 + 17)/(7 + 8)
Take 13 and 17 as an example. Sum is 13 + 17 ie 30, product is 13 x 17 = 221
14 and 3
10 and 7
32 + 20 = 4 x (8 + 5)
43
17 and 3 are two prime numbers whose sum is 20. Their product is 51.
15 and 2
They are: -4 and -13
8 and 17
-16 and +17
The numbers are 17 and 12
71