Question
What approximate value
will replace the question mark (?) in the following? 24.99 × 25.01 – 18.01 × 17.99 = ?Solution
24.99 × 25.01 – 18.01 × 17.99 = ? 25 × 25 – 18 × 18 ~ ? ? ~ 625 – 324 ? ~ 301
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