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IKMC 2012 - Grades 7-8 - Self-study Question 25

IKMC · IKMC 2012 - Grades 7-8 - Self-study

Question 25

A three-digit integer becomes a perfect square after deleting its first digit, and also after deleting its last digit. What is the sum of all such integers?
  1. 1013
  2. 1177
  3. 1465
  4. 1993
  5. 2016