What is the value of 99 × 45?

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A 4455
B 4545
C 4495
D 4555

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Answer: A. 4455

Explanation: A) 4455 is correct because you can mentally calculate it as (100 - 1) × 45 = 4500 - 45 = 4455.

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What is the value of 99 × 45?

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