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Question 20
A boy was asked to write the value of $$(2)^5 \times (8)^2$$. He wrote it as 2582. Find the difference between the obtained and the actual value.
Solution
$$ 2^5 \times 8^2 = 32 \times 64 = 2048 $$
actual value = 2048
obtained value = 2582
difference = 2582 - 2048 = 534
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