It cost 132 yuan to buy an electric fan at the Tiantian Car Exhibition, which is 12 yuan more expensive than other places. How much more expensive?
田甜车展览会上买一个电风扇用了132元，比别处贵12元，贵百分之几？
<gadget id="calculator">132 - 12</gadget>
<output>120</output>

<gadget id="calculator">12 / 120</gadget>
<output>1/10 = around 0.1</output>

<result>1/10 = around 0.1</result>