To achieve a sum of 30, you can use various combinations of numbers. For example, 15 + 15 = 30, or 10 + 20 = 30. You could also use three numbers, like 10 + 10 + 10 = 30. Additionally, there are countless other combinations, such as 5 + 25 or 0 + 30.
-17
39
-23
30
154
30,32,33,34,35,36,38,39,40 are the composite numbers between 30 and 40. Composite numbers are numbers that are not prime numbers.
How about: 30 and 30
-17
23 and 7 = 30
39
5 and 6
-435
726
-23
30
154
15 and 30 have those factors.