Question
Which of the following give the same answer? Give the answers in letters. (Eg a, b)
  1. 5 + 11
  2. 20 - 4
  3. 12 - 4
  4. 6 + 6
3 m

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Which of the following give the same answer? Give the answers in letters. (Eg a, b)
  1. 5 + 11
  2. 20 - 4
  3. 12 - 4
  4. 6 + 6