Tutu, Zhuang Zhuang and their mother went to the supermarket. The mother took 500 yuan to buy a pair of shoes and a shirt of 248 yuan for Tutu. How much should I get back?
图图、壮壮和妈妈逛超市，妈妈带500元钱去给图图买了一双248元的鞋和212元衬衣，应找回多少元？
<gadget id="calculator">248 + 212</gadget>
<output>460</output>

<gadget id="calculator">500 - 460</gadget>
<output>40</output>

<result>40</result>