football is 23 yuan more expensive than a volleyball, and the unit price of a football is 1.2 times that of a volleyball. How much is a football?
一个足球比一个排球贵23元，足球的单价是排球的1.2倍．一个足球多少钱？
<gadget id="calculator">1.2 - 1</gadget>
<output>0.2</output>

<gadget id="calculator">23 / 0.2</gadget>
<output>115</output>

<gadget id="calculator">115 + 23</gadget>
<output>138</output>

<result>138</result>