Whenever Jasoda has to subtract 9 from a number, she subtracts 10 - Tinker the Terms - I

part 2 - Question 8 - Tinker the Terms - I - Chapter 2 Class 7 - Arithmetic Expressions (Ganita Prakash) - Class 7 (Ganita Prakash 1, 2 & old NCERT)

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Question 8 Whenever Jasoda has to subtract 9 from a number, she subtracts 10 and adds 1 to it. For example, 36 – 9 = 26 + 1. (a) Do you think she always gets the correct answer? Why? (b) Can you think of other similar strategies? Give some examples.Yes, that is completely correct 36 – 9 = 36 – 10 + 1 = 26 + 1 = 27 Similar strategies could be

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