22 and 23
68
22
The range is the difference between the highest and the lowest number amongst a group of numbers. Consider the numbers:23, 45, 23, 3, 10, 106, 200, 45, 54.The range is the largest (200) minus the smallest (3) which is 200-3 which is 197.
If you mean 125+23+45 then it is 193
45
22 and 23
45
22
47
-22
68
45
22
23 is, because it is the most common number in the list.
Negative 22 is.
The answer is 45. Simply add the numbers together arithmetically as you would for the problem two plus two. To check your work, a calculator is the best option.