Halfway between 42 and 82 is (42 + 82) ÷ 2 = 124 ÷ 2 = 62.
39
It is 38.5, the number halfway between the two middle numbers, when they are in order.
42
11.5
It is: 28It is: (14+42)/2 = 28
28 It is 14 more than 14 and 14 less than 42 To find a halfway point (which is also the average), add the numbers together and divide by 2. 14 + 42 = 56 and 56 / 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
30 is halfway between 18 and 42. Simply add 18 and 42 together (60) then divide by 2, which gives 30 as the answer.
7.5