53 is halfway between 16 and 90.
You calculate this as (16 + 90) / 2.
65The number halfway between 40 and 90 is 65, which is 25 away from either 40 or 90.
(80 + 90) / 2 = 85Therefore, the number between 80 and 90 is 85.
75
It is: (72+108)/2 = 90
It is 45 69 +21 = 90 90/2 = 45
65The number halfway between 40 and 90 is 65, which is 25 away from either 40 or 90.
(80 + 90) / 2 = 85Therefore, the number between 80 and 90 is 85.
90 exactly
75
It is: (72+108)/2 = 90
90
It is 45 69 +21 = 90 90/2 = 45
(21 + 69)/2 = 90/2 = 45
90
It is: 75
105.105 is half way between 90 and 120.
It is 88, the number halfway between the two middle numbers.