3
Two integers.
Two of them.
The sum of the digits of the number 10 is calculated by adding its individual digits together. The digits in 10 are 1 and 0. Therefore, the sum is 1 + 0 = 1.
20 number
The answer is 28
37
It is 28 because 2+8 = 10
10. They are the first ten multiples of 9.
28
10
When the sum of the digits you are adding is 10 or larger.
10 9+9+1 = 19 1+9=10