What factors of 21 add up to?
Therefore the factors of 21 are 1, 3, 7 and 21. All that is left to do is to work out the sum of these numbers, that is to add them all up. 21+1 + 3 +7 = 32Therefore, the sum of the factors of 21 is 32.
How do you find two numbers that sum and product are given?
If you are asked to work out the product of two or more numbers, then you need to multiply the numbers together. If you are asked to find the sum of two or more numbers, then you need to add the numbers together.
What adds to and Multiplys to 21?
1 x 21 = 21. 3 x 7 = 21.
What are the pairs of 21?
Pair factor Factors of 21 are 1, 2, 7, and 21.
What are the multiple of 21?
Solution: The first 10 multiples of 21 are, 21, 42, 63, 84, 105, 126, 147, 168, 189 and 210.
How do you add 2 numbers together in Python?
Python Program to Add Two Numbers
- a = int(input(“enter first number: “))
- b = int(input(“enter second number: “))
- sum = a + b.
- print(“sum:”, sum)
What numbers can you multiply to get 10?
So there are only two combinations but as you know, Multiplication is reciprocal, which makes it four! 10*1= 10! 1*10= 10! 5*2= 10!
What are all the multiples of 21?
What two numbers can be multiplied to get 21?
X x Y = 21. There are at least two combinations of two numbers that you can multiply together to get 21. For your convenience, we have made a list of all the combinations of two numbers multiplied by each other that will make 21: 1 x 21 = 21. 3 x 7 = 21. 7 x 3 = 21. 21 x 1 = 21.
How many combinations of two numbers can be used to get 10?
There are at least two combinations of two numbers that you can multiply together to get 10.
What is the formula to solve for 21?
The formula to solve this would be: X x Y = 21 There are at least two combinations of two numbers that you can multiply together to get 21. For your convenience, we have made a list of all the combinations of two numbers multiplied by each…
How to add/sum two numbers then multiply in one formula in Excel?
Add/sum two numbers then multiply in one formula in Excel. As below screenshot, you want to sum numbers in A2 and B2 then multiply the result by 20\%, please do as follows to quickly get it down. 1. Select a blank cell (C2 in this case), enter formula =SUM (A2,B2)*0.2 or = (A2+B2)*0.2 into the Formula Bar and then press the Enter key. 2.