Mom bought a coat of 238 yuan and a pair of leather shoes of 198 yuan, and paid the salesperson 500 yuan. How much should I get back?
妈妈买了一件238元的外套和一双198元的皮鞋，付给营业员500元，应找回多少元？
<gadget id="calculator">238 + 198</gadget>
<output>436</output>

<gadget id="calculator">500 - 436</gadget>
<output>64</output>

<result>64</result>