Mom buys a set of clothes, a top is 84.5 yuan, which is 9.3 yuan more expensive than a pair of trousers. Mom paid the salesperson 200 yuan, how much should I get back?
妈妈买一套衣服，一件上衣84.5元，比一条裤子贵9.3元．妈妈付给营业员200元，应找回多少元？
<gadget id="calculator">84.5 - 9.3</gadget>
<output>75.2</output>

<gadget id="calculator">75.2 + 84.5</gadget>
<output>159.7</output>

<gadget id="calculator">200 - 159.7</gadget>
<output>40.3</output>

<result>40.3</result>