you divide the number by itself then you add the same number onto it and then divide by 3. this is a very uselful trick that my maths teacher, mr plunkstick, told me
To get the mean, which is as good a way as any to get the average, add them all together and divide by the number of numbers. (16+4+8+12+0)/5=8 Answer: 8
Divide the number by thirteen. If the answer comes out even with no remainder, the number is divisible by thirteen.
Start by multiplying 32.3 with 9 and divide by 5. Then add 32 to the answer. In this case the answer is 90.14 degree Fahrenheit .
134 x 3= 402.... If you divide the number by 3 and if you have no remainder it is a multiple of 3...
Add then divide.
You add the numbers. Then you divide by the number of numbers (i.e., if you have three numbers, you divide the sum by 3).You add the numbers. Then you divide by the number of numbers (i.e., if you have three numbers, you divide the sum by 3).You add the numbers. Then you divide by the number of numbers (i.e., if you have three numbers, you divide the sum by 3).You add the numbers. Then you divide by the number of numbers (i.e., if you have three numbers, you divide the sum by 3).
The number halfway between 300 and 600 can be found by calculating the average of the two numbers. Adding 300 and 600 together gives us 900, and dividing that by 2 gives us 450. Therefore, the number halfway between 300 and 600 is 450.
Divide
Divide.
Divide.
its easy just add them then multiply them then find the square root then add 5 million then divide!
To average two numbers you add them and divide by two; for three numbers you add and divide by three; and so on. For example, the average of 5, 10, and 24 would be 39/3 or 13.
You add first and then divide
when you add all the numbers you have and divide by how many there are, you get the mean or average
Take the average of the medians -- Add together, then divide by two.
You add the two numbers, and divide the result by 2.