Aunt Li bought 2 pairs of the same table tennis racket, paid 70 yuan, and got 16 yuan back. How much is each table tennis racket?
李阿姨买了2副同样的乒乓球拍，付出70元，找回16元．每付乒乓球拍多少元？
<gadget id="calculator">70 - 16</gadget>
<output>54</output>

<gadget id="calculator">54 / 2</gadget>
<output>27</output>

<result>27</result>