Homework Help: arithmetic

Posted by Tom on Tuesday, December 8, 2009 at 6:36pm.

On one of the questions of a recent math test, a student divided by 9 instead of multiplying by nine. This computation gave an answer of 18. What's the correct answer?

arithmetic - Ms. Sue, Tuesday, December 8, 2009 at 6:38pm
9 * 18 = 162

9 * 162 = 1,458

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