Mom went to the mall and bought a pair of pants for 95 yuan and a shirt for 48 yuan. She paid the cashier 150 yuan, please do a quick mental calculation of how much you should get back.
妈妈到商场买了一条裤子95元，一件衬衣48元．她付给收银员150元，请你快速心算一下应找回多少元．
<gadget id="calculator">150 - 95 - 48</gadget>
<output>7</output>

<result>7</result>