Xiaolong has 120 stamps, 20% more than Naughty. How many stamps does Naughty have? (solution by equation)
小龙有邮票120枚，比淘气多20%，淘气有多少枚邮票？(用方程解)
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">120 / (6/5)</gadget>
<output>100</output>

<result>100</result>