Xiao Ming took 20 yuan to the bookstore to buy books. He spent 4.58 yuan on "Story King" and 5.75 yuan on "Aesop's Fables". How much should the salesperson give Xiao Ming?
小明拿20元钱去书店买书，买《故事大王》用去4.58元，买《伊索寓言》用去5.75元．售货员应找给小明多少钱？
<gadget id="calculator">20 - 4.58 - 5.75</gadget>
<output>9.67</output>

<result>9.67</result>