Excel 2016 does not sort numbers incorrectly. It typically sorts numbers in ascending or descending order based on the values in the cells. However, if Excel is sorting numbers as text, it may not sort them correctly. To ensure numbers are sorted correctly, make sure they are formatted as numbers and not text before sorting. **

Python doesn't sort the numbers automatically because it prioritizes flexibility and control for the programmer. By not automatically sorting numbers, Python allows the programmer to decide when and how to sort the numbers based on their specific needs and requirements. This gives the programmer the freedom to choose the most suitable sorting algorithm and customize the sorting process according to the specific context of their program. Additionally, not automatically sorting numbers helps to maintain the original order of the data, which can be important in certain scenarios. **

Mathematical numbers can be sorted in ascending or descending order based on their numerical value. To sort numbers in ascending order, you arrange them from the smallest to the largest. To sort numbers in descending order, you arrange them from the largest to the smallest. This can be done with any set of mathematical numbers, including integers, fractions, decimals, and irrational numbers. Sorting numbers is a fundamental skill in mathematics and is often used to compare, analyze, and organize numerical data. **

In C, you can sort numbers using the `qsort` function from the `stdlib.h` library. This function takes the base address of the array, the number of elements in the array, the size of each element, and a comparison function as parameters. The comparison function is used to define the sorting order, where it returns a negative value if the first element should come before the second, a positive value if the first element should come after the second, and zero if the elements are equal. By implementing a custom comparison function, you can sort numbers in ascending or descending order. **

To sort numbers by size, you can use a variety of methods. One common method is to use the comparison operator to compare each number with the others and rearrange them in ascending or descending order. Another method is to use sorting algorithms such as bubble sort, selection sort, or quicksort. These algorithms compare and swap the numbers based on their values until they are arranged in the desired order. Additionally, you can also use built-in functions in programming languages such as sort() in Python or sort() in JavaScript to easily sort numbers in an array. **

You can sort numbers in Python using the built-in `sorted()` function. Simply pass a list of numbers as an argument to the function, and it will return a new list with the numbers sorted in ascending order. If you want to sort the numbers in descending order, you can use the `reverse=True` parameter. Alternatively, you can use the `sort()` method on a list of numbers to sort them in place. **

To sort numbers in Excel, you can select the range of cells containing the numbers you want to sort. Then, go to the Data tab on the Excel ribbon and click on the Sort button. In the Sort dialog box, you can choose the column you want to sort by and select whether you want to sort in ascending or descending order. Once you have made your selections, click OK to apply the sorting to the selected range of numbers. **

Among the three sorting algorithms, Insertion Sort is generally considered better in terms of performance. This is because Insertion Sort has an average time complexity of O(n^2), which is better than the average time complexity of O(n^2) for both Selection Sort and Bubble Sort. Additionally, Insertion Sort is more efficient when dealing with small datasets, as it has a relatively low overhead. Overall, Insertion Sort is often preferred over Selection Sort and Bubble Sort for its better average time complexity and efficiency with small datasets. **