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

On putting B = 9, we get 9 + 1 = 10
Putting 0 at ones place and carry over 1, we get
For A = 7 ⇒ 7 + 1 + 1 = 9
Hence, A = 7 and B = 9

Class 8 Maths Chapter 11 Exercise 16.1 Solution in Video

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