Find the values of the letters in the following and give reasons for the steps involved.

Here, we observe that B = 5 so that 7 + 5 = 12.
Putting 2 at ones place and carry over 1 and A = 2,
we get 2 + 3 + 1 = 6
Hence, A = 2 and B = 5

Class 8 Maths Chapter 11 Exercise 16.1 Solution in Video

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