(14 + 42) / 2 = 28
It is: 28It is: (14+42)/2 = 28
Halfway between 42 and 82 is (42 + 82) ÷ 2 = 124 ÷ 2 = 62.
42
39
Half way between 36 and 42 is (36 + 42) ÷ 2 = 39.
21
It is 38.5, the number halfway between the two middle numbers, when they are in order.
29
42
7.5
11.5