To find the sum of 20 and 40, you simply add the two numbers together. In mathematical terms, you would write it as 20 + 40 = 60. This is because addition is a basic arithmetic operation that combines two or more numbers to give a total or sum.
-- Drop 20 pennies or little stones onto a small patch of bare ground.
-- Drop 40 more pennies or little stones onto the same place.
Do it carefully, so that you don't scatter them.
-- Pick up all of the pennies or little stones and count them.
The number you have is the sum of 20 and 40.
20 + 40 = 60
the answer to 20 + 20 = 40
the sum for 20 + 40 + 70 + 80 = 210
The sum of the first 20 even numbers... is 110
20 of them
20 + 40 = 60
It is: 20+20 = 40
the answer to 20 + 20 = 40
-69
the sum for 20 + 40 + 70 + 80 = 210
20+20=40 20x20=400
The sum of the first 20 even numbers... is 110
The sum of two numbers between 20-40 is 58. The difference is 12
20.
To solve this problem, we first calculate the sum of 2 tens and 10 twos: 2 tens = 20, 10 twos = 20, so the sum is 20 + 20 = 40. Next, we determine how many fives are equal to 40 by dividing 40 by 5, which equals 8. Therefore, there are 8 fives that have the same value as the sum of 2 tens and 10 twos.
20 and 20.
440