How many three-digit numbers have the first digit equal to the sum of the other two digits?

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asked Jul 20, 2024 41.4k views

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Morten Holmgaard · Answer 1 · 2024-07-26T04:12:15+0000

Answer:

10

Explanation:

since the first digit must be equal to the sum of the other two digits the first digit must be in the range of 0 to 9 this means there are a total of 10 possible values for the first digit.

How many three-digit numbers have the first digit equal to the sum of the other two digits?

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