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Earn +20 ptsQ: What is the sum of one digit numbers?
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Continue Learning about Math & Arithmetic
How many one-digit numbers are twice the size the sum of their digits?
None. The sum of one digit can't be twice the size of the digit.
How many two-digit numbers are twice the sum of their digits?
Only one . . . . . 18
What does sum of digit mean?
The sum is the total of numbers added together.
What are the 10 2 digit that can be written in a sum of two square numbers?
It is not clear what the question means: there are 31 2-digit numbers that can be expressed as a sum of two squares.
How many distinct 4-digit numbers have a digit sum of 7?
-3
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