Question
Which of the following gives a different answer from the others? Give the answer in letter. (Eg a)
  1. 374 + 248 
  2. 1411 - 789 
  3. 1789 - 991  
  4. 342 + 280  
2 m

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Which of the following gives a different answer from the others? Give the answer in letter. (Eg a)
  1. 374 + 248 
  2. 1411 - 789 
  3. 1789 - 991  
  4. 342 + 280