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IKMC 2008 - Grades 5-6 - Self-study Question 4

IKMC · IKMC 2008 - Grades 5-6 - Self-study

Question 4

To make the equality $1+1\clubsuit1-2=100$ correct, we should replace $\clubsuit$ with:
  1. $+$
  2. $-$
  3. $0$
  4. $1$