There are 648 story books in the library, and the number of story books is 6 times that of science books. How many science books and story books are there altogether?
图书室有故事书648本，故事书的本数是科技书的6倍，科技书和故事书一共有多少本？
<gadget id="calculator">648 / 6</gadget>
<output>108</output>

<gadget id="calculator">108 + 648</gadget>
<output>756</output>

<result>756</result>