Respuesta :

Answer: 20 and 4

20 - 4 = 16

20 + 4 = 24

You can find this out by doing something like this:

24 + 0

23 + 1

22 + 2

21 + 3

20 + 4                   20 - 4 = 16

Answer:

20 AND 4

Step-by-step explanation:

something minus somethimg is 16

20-4=16

24+4=24