14, 20 or 5, 56 or 10, 28
The numbers are: 20 and -48
The middle number for 150 and 280 is 215. Here's how you work it out: Add the two numbers together which makes a total of 430. Then you divide the number by the number of numbers you added together to give you your answer.
The two numbers you multiply together to equal 391 are 17 by 23.
The two numbers are -2 and -15
The two numbers are... -36 and -36
280
-313
The two numbers that add to give you 25 and multiply to give you 26 are 24 and 1. When you add 24 and 1, you get 25, and when you multiply them, you get 26.
The numbers are: 20 and -48
-82
736
69
-17
144 and 126
33 and 6
28 and 7
11 and 11