Question
Which one of the following gives an answer less than 4? Give the answer in letters. (Eg a)
  1. 13 - 4
  2. 1 + 2
  3. 5 + 8
  4. 20 - 12
2 m

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Which one of the following gives an answer less than 4? Give the answer in letters. (Eg a)
  1. 13 - 4
  2. 1 + 2
  3. 5 + 8
  4. 20 - 12