Wang Qiang and Li Zhuang went to Xinhua Bookstore to buy "Primary School Hua Luogeng Gold Cup Training Course", and Wang Qiang was 5 yuan short. Li Zhuang was 9 yuan short. The money of the two together was just enough to buy a copy. How much is the price of this book.
王强和李壮到新华书店买《小学华罗庚金杯赛培训教程》，王强差5元．李壮差9元．两人的钱凑在一起，正好够买一本．这本书定价是多少元．
<gadget id="calculator">5 + 9</gadget>
<output>14</output>

<result>14</result>