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How many 3-digit positive integers exist whose digits add up to give an even number

Question

How many 3-digit positive integers exist whose digits add up to give an even number
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Solution 1

To find the number of 3-digit positive integers whose digits add up to an even number, we can break down the problem into smaller steps:

Step 1: Determine the possible values for the hundreds digit. Since we are looking for 3-digit positive integers, the hundreds digit cannot be zero. Therefore, th Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.

Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
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