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2021 AMC 10A Problem 3

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2021 AMC 10A Problem 3AMC 10 Step by Step
Name:                             Date: September 13, 2026
Bases & Digits · difficulty 1 of 5 · about 2 min · position P1-10

The sum of two natural numbers is 17,40217{,}402 . One of the two numbers is divisible by 1010 . If the units digit of that number is erased, the other number is obtained. What is the difference of these two numbers?

  1. A)

    10,27210{,}272

  2. B)

    11,70011{,}700

  3. C)

    13,36213{,}362

  4. D)

    14,23814{,}238

  5. E)

    15,42615{,}426

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