Teacher Wang took 160 yuan to the bookstore. He bought 2 books for 27 yuan, 8 notebooks for 12 yuan, and 11 pens with the remaining money. How much is each pen?
王老师带160元钱去书店，他花27元买了2本书，花12元买了8本笔记本，剩下的钱又买了11支钢笔．每支钢笔多少元？
<gadget id="calculator">160 - 27 - 12</gadget>
<output>121</output>

<gadget id="calculator">121 / 11</gadget>
<output>11</output>

<result>11</result>