A football is 84 yuan, which is 1/3 more expensive than a pair of table tennis bats. How much is a pair of table tennis bats?
一个足球84元，比一副乒乓球拍贵(1/3)，一副乒乓球拍多少元？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 + (1/3)</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">84 / (4/3)</gadget>
<output>63</output>

<result>63</result>