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

On putting A = 1, 2, 3, 4, 5, 6, 7 and so on and we get,
7 + 5 = 12 in which ones place is 2.
∴ A = 7
And putting 2 and carry over 1, we get
B = 6
Hence, A = 7 and B = 6

Class 8 Maths Chapter 11 Exercise 16.1 Solution in Video

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