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Question
Estimate the following by rounding off number to nearest tens:
10732 – 4354
Sum
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Solution
We have, 10732 – 4354
Rounded off 10732 to nearest tens = 10730
Rounded off 4354 to nearest tens = 4350
So, estimated difference = 10730 – 4350 = 6380
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Chapter 1: Number System - Exercise [Page 18]
