The sum of the numbers 1 to 39 = 39 x 40 ÷ 2 = 780
The sum of the numbers 1 to 60 = 60 x 61 ÷ 2 = 1830
Therefore the sum of the numbers 40 to 60 = 1830 - 780 = 1050
There are infinitely many different choices of 3 numbers that add up to 81. 50 + 30 + 1 = 81 40 + 40 + 1 = 81 10 + 11 + 60 = 81 etc.
78. add up all the numbers and then divide by the number of numbers you added.
Round each of the numbers then add the rounded numbers. 60+40=100.
50
If the product of the two numbers is the sum times 24, then the product of the two numbers is 2400. 40 times 60 is 2400, and 40 plus 60 is 100. The two numbers are 40 and 60.
2
60
There is an endless list of numbers that add together to give 175, an example is 75+60+40.
The answer is 60. Simply add the numbers together like you would for two plus two. To check your work, a calculator is the best option.
20
There are infinitely many numbers between 40 and 60 so it is not possible to list them.
The prime numbers from 40 to 60 are 41, 43, 47, 53, and 59.
40 -> Quarante 60 -> Soixante
45, 50, 55
There are no two numbers, both in the 8 and 3 times table, that add to 60.There are no two numbers, both in the 8 and 3 times table, that add to 60.There are no two numbers, both in the 8 and 3 times table, that add to 60.There are no two numbers, both in the 8 and 3 times table, that add to 60.
Numbers, listed in 5s and 10s, between 40 and 60 but including both numbers are:4045505560Numbers, listed in 5s and 10s, between 40 and 60 but excluding both numbers are:455055
The greatest common factor of the numbers 20, 40, and 60 is 20.