For example, 3 bundles of 5 bananas is different from 5 bundles of 3 bananas although they total to the same number of bananas. Their structures are different.
Why Was 5 x 3 = 5 + 5 + 5 Marked Wrong
Brett Berry
5K744

In this case we shall write something like 3a * 5b, not 3 * 5. Right?

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