Xiao Ming takes some money to the store to buy exercise books. If he buys a large exercise book, he can buy 8 books without any surplus; if he buys a small exercise book, he can buy 12 books without any surplus. It is known that each large exercise book is 0.32 yuan more expensive than the small exercise book , How much money does Xiao Ming have?
小明拿一些钱到商店买练习本，如果买大练习本可以买8本而无剩余；如果买小练习本可以买12本而无剩余，已知每个大练习本比小练习本贵0.32元，小明有多少元钱？
<gadget id="calculator">12 - 8</gadget>
<output>4</output>

<gadget id="calculator">8 / 4</gadget>
<output>2</output>

<gadget id="calculator">0.32 * 2 * 12</gadget>
<output>7.68</output>

<result>7.68</result>