0
Anonymous
26
Obie Bradtke ∙
The number halfway between 7 and 31 is 19.
It is 20, the number halfway between the two middle values.
22 is halfway between 19 and 25 because 19+3=22, and 22+3=25.
19
It is 15
17.5
It is: 27
-14.5
8.5
28