There is a kind of notebook that originally sells for 10 yuan. What is the selling price of the "10% discount" on Children's Day on "Six Days"?
有一种笔记本原来售价10元，"六一"儿童节那天享受"一折的优惠"卖出价格是多少元．
<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">10 * (1/10)</gadget>
<output>1</output>

<result>1</result>