Add the digits together. The sum of the digits of 23 is 5.
It means to add
You find the sum of the lengths of each side. 36in 1ft 36in 1ft =
Measure each side and add them up to get the sum of the side-lengths = perimeter.
You square each number and multiply that by the frequency with which that number appears. You then sum together these results.
Add the digits together. The sum of the digits of 23 is 5.
sum means addition so the sum of 5 and 2 will be 7
The sum is the answer for adding and the difference is the answer for subtracting...
Add the digits together. The sum of the digits of 23 is 5.
It means that it is an addition problem.
The answer will depend on the context.
It means to add
You find the sum of the lengths of each side. 36in 1ft 36in 1ft =
Measure each side and add them up to get the sum of the side-lengths = perimeter.
You square each number and multiply that by the frequency with which that number appears. You then sum together these results.
Mean = (sum of the n numbers)/n
To find the length of each diagonal of a square, divide the sum of the diagonal lengths by 2. Since a square has two diagonals of equal length, this division will give you the length of each diagonal.