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IKMC 2012 - Grades 9-10 - Self-study Question 28

IKMC · IKMC 2012 - Grades 9-10 - Self-study

Question 28

For every three-digit integer, Nick multiplies its digits, then adds all these products. What is the total?
  1. 45
  2. $45^2$
  3. $45^3$
  4. $2^{45}$
  5. $3^{45}$