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The first example is a bit confusing.

Example: input: a = [[1,2],[2,4]], b = [1,2] output:[5, 10] reasoning: 11 + 22 = 5; 12+ 24 = 10

Which 1 and 2 correspond to the 1 and 2 from a and b?



That is a good point, thank you for the input I will change up the example problem to clear things up




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