The number halfway between 7 and 31 is 19.
22 is halfway between 19 and 25 because 19+3=22, and 22+3=25.
It is 23.5, which is the value halfway between the two middle values.
41.5
19
15
The number halfway between 7 and 31 is 19.
22 is halfway between 19 and 25 because 19+3=22, and 22+3=25.
It is 23.5, which is the value halfway between the two middle values.
17.5
19
It is: 27
10.95
41.5
19
-14.5
19