Question
Which of the following give the same answer? Give the answers in letters. (Eg a, b)
  1. 5 + 6
  2. 18 - 4
  3. 13 - 2
  4. 4 + 4
3 m

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Which of the following give the same answer? Give the answers in letters. (Eg a, b)
  1. 5 + 6
  2. 18 - 4
  3. 13 - 2
  4. 4 + 4