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# Rule of Sum and Rule of Product

Seek simple and succinct solutions in these systems by sussing-out the significant symmetries.

The new books section of the library contains \(7\) different nonfiction books, \(4\) different romance softcovers, \(6\) different mystery hardcovers, and \(5\) different comics. If Anna would like to check out exactly one book from the new books section, how many choices does she have?

Note: These categories are mutually exclusive.

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