Which of the following step will make the below calculation simpler:
$457 \times 99$

Adding 1 to 99

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Subtracting 1 from 99

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Subtracting 99 from 457

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Adding 1 to 457

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Solution

The correct option is A Adding 1 to 99
If we add 1 to 99 it will become 100. Thus it will make our calculation easier.
$457 \times 99$ = $457 \times (100 - 1)$

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